ch19
Ch19 波动率微笑(Volatility Smiles)曲线(Hull)

Options, Futures, and Other Derivatives, 8thlity Smile is the
Same for European Calls and Put
Put-call parity p + S0e−qT = c +K e–rT holds for market prices (pmkt and cmkt) and for Black-Scholes-Merton prices (pbs and cbs) As a result, pmkt− pbs=cmkt− cbs When pbs = pmkt, it must be true that cbs = cmkt It follows that the implied volatility calculated from a European call option should be the same as that calculated from a European put option when both have the same strike price and maturity
Options, Futures, and Other Derivatives, 8th Edition,
Copyright © John C. Hull 2012
4
Implied Distribution for Foreign Currency Options
Lognormal Implied
Options, Futures, and Other Derivatives, 8th Edition,
Copyright © John C. Hull 2012
7
Historical Analysis of Exchange Rate Changes
ch19 旋翼机飞行手册 中英对照

第19章旋翼机飞行手册As with most certificated aircraft manufactured after March 1979, FAA-certificated gyroplanes are required to have an approved flight manual. The flight manual describes procedures and limitations that must be adhered to when operating the aircraft. Specification for Pilot’s Operating Handbook, published by the General Aviation Manufacturers Association (GAMA), provides a recommended format that more recent gyroplane flight manuals follow. [Figure 19-1]1979年3月,同大多数具有人为证明文件的飞行器一样,联邦航空局出台了经核准的旋翼机飞行手册。
该手册主要包括旋翼机操作必须的程序和注意事项。
由GAMA(飞行制造业协会)出版的飞行员操作规范手册,提供了值得参考的旋翼机飞行手册格式,其格式如下:[图19-1]Figure 19-1. The FAA-approved flight manual may contain as many as ten sections, as well as an optional alphabetical index.图19-1. 联邦航空局核准的飞行手册主要包括10个部分,同时具有可选择的数字索引。
This format is the same as that used by helicopters, which is explained in depth in Chapter 6—Rotorcraft Flight Manual (Helicopter).这个格式同第六章直升机飞行手册的格式是一样的。
Ch19Profit-Maximization

~ 素2为不变要素 x 2 x 2 . 其短期生产函数为
企业的固定成本是
~ ). y f ( x1 , x 2
它的利润 ~ py w1x1 w 2x 2 .
~ FC w 2x 2
19.3 短期经济利润
等利润线(iso-profit
line): 能获得相同利 润的投入品和产出品的所有组合. 等利润线的方程
19.1 利润
----你花费1000元用来购买面粉,这1000元就是机会 成本,因为你获得这些面粉的代价是放弃了1000 元. ----同样,你支付给工人的工资也是成本。这些成本 叫显性成本(explicit cost)即需要企业资金支 出的成本。 ----与此相反,另外一些成本是隐性成本(implicit cost),比如你开面包店放弃了做雇员的机会,从 而放弃了做雇员的工资,这也是你的成本。隐性 成本: 不需要厂商资金支出的成本. ---再比如,你用你家的房子作为厂房, 是不是隐性 成本?
19.2 不变要素和可变要素 Fixed/Variable factors
在18章介绍过经济学中的
―短期‖和 ―长期‖概
念. 短期内,至少有一种要素的数量不能调整, 这样 的要素叫不变要素,其他可以调整的要素叫可变 要素. ----使用不变要素的成本叫不变成本(或固定成 本), 而使用可变要素的成本就叫可变成本. ----在短期,即使企业停产,也必须使用不变要素 (例如需要继续为租赁的厂房交租金),因此,短期 内厂商的利润有可能是负的.
19.6利润最大化和规模报酬
--竞争性市场的前两个假设决定了单个企 业或消费者(想象成一个原子)对价格的影 响力非常小,因此我们通常说竞争性市场 中,(单个)企业/消费者是价格的接受者 (price taker). --第三个假设决定了竞争性企业的长期均 衡利润只能为0. --均衡利润:最大化利润(因为此时企业不 再调整要素投入,所以称 ―均衡‖) --为什么利润只能为0?问题还没解决.
心脏磁共振成像

2D-MDE 正常
LVNC
2D-MDE
2D-MDE MI
其他
T1 mapping
其他
T2 mapping
其他 PC
其他
TISSUE TACKING
其他
TISSUE TACKING
病例
男 22 岁 胸闷,无高血压
病例1
病例一
谢谢! 谢谢! 谢谢!
谢谢!
扫描问题: 心脏跳动、血管搏动、呼吸运动导致磁共振信号大量丢失,成像质量受到严重影响!
扫描要求 心电门控 呼吸门控
屏气扫描 实时扫描
周围门控 PG
向量式心电门控
呼吸门控
心脏MRI扫描常用序列:
RealTime Loc 实时透视定位 BH Asset Calibration 屏气校准扫描 Oblique Fiesta 白血电影 Double IR 黑血序列(双翻转) Double IR + FATSAT 脂肪抑制黑血序列 PWI 首过灌注 2D-MDE 延迟 其他
PWI 首过灌注
PWI 首过灌注
心血管 MRI延迟增强(LGE )采用钆喷酸葡胺(Gd—DTPA )对比剂及反转恢复梯度回波序列 。 扫描时间:一般于对比剂注射后5-15分钟后开始扫描。
2D-MDE
2D-MDE 特点
明显增加了正常心肌与病变心肌的信号对比,具有高度的组织特异性和良好的空间分辨率 。 提高了病变组织的检出率 ,能够准确识别梗死心肌 、瘢痕心肌 (心肌纤维化 )及淀粉样蛋白浸润等。 在各种心肌病变的评价方面具有明显优势
3Ch(左室流出道)
RV(右室两腔)
主动脉电影
返回
? 什么是黑血序列
分段采集的白血技术加以改进的序列技术,其主要部分是追加了一个可除去血流信号、但不影响静 态组织的翻转脉冲。
“模块化”与“情景化”融合下的《消费者行为学》课堂教学模式改革与实践

Shanghai Business12月刊2020与莫块化”与绚情景化”融合下的《消费者行为学》课堂教学模式改革与实践基金项目:1.巢湖学院2019年度校级质量工程教学研究项目"模块化与情景化":"消费者行为学理论与实践教学融合模式研究"(ch19jxyj23);2安徽省教学研究项目(一般)“基于智慧教学平台雨课堂的混合式教学设计"(2019jyxm0398);3.巢湖学院2019年度校级质量工程大规模在线开放课程(MOOC)"消费者行为学"(ch19mooc02);4.安徽省质量工程一般教研项目,2019jyxm1259,地方性应用型本科院校对口招生专业人才培养达成度研究-以巢湖学院为例欧雅琴1高小芹2左劲中【摘要】章节式的机械教学已经难以激发学生的学习兴趣,为提升营销专业消费者行为学这门核心课程的教学效果,采用翻转课堂和传统讲授相融合的混合教学方式,实现优势互补。
根据知识点的逻辑关系,将知识点分成相应的模块,并对一些重要内容设置情景训练,在原来教学模式的基础上,建立一种新型可行的“模块化”与“情景化”融合的教学模式,更加贴近实际营销情景,进一步培养学生对消费者行为的洞察能力和应变能力,从而达到培养学生营销能力的目的,并使得课程教学质量得到有效提高。
【关键词】消费者行为学;翻转课堂;模块化与情景化―、研究背景目前本校的消费者行为学的教学设计的模式仍然以章节教学为主,通过“知识讲授+案例讲解+实训作业”的方式进行。
其中,“章节知识讲授”和“案例讲解”的比重比较大,而实训部分以布置课后作业和案例分析展示的形式进行,所占的课时和比重小。
通过这两年的教学实践,发现《消费者行为学》课程在教学过程中仍然存在着一些问题:作者简介:欧雅琴(1991-),女,汉族,安徽巢湖人,巢湖学院,硕士,主要从事市场营销研究高小芹,巢湖学院工商管理学院左劲中(1981-),男,汉,安徽庐江人,硕士研究生,巢湖学院工商管理学院,讲师,研究方向:管理学(一)理论教学传统的章节教学加课后案例分析的教学方式,学生缺乏学习的目的性和主动性,体现181的是教师系统化、僵硬化的教学方式,连基本互动也是由教师提出,学生被动的回答。
康明斯柴油发动机QSK19、QSK23、QSK45、QSK60 和 QSK78维修保养故障代码

康明斯柴油发动机QSK19、QSK23、QSK45、QSK60 和QSK78 维修保养故障代码Cummings diesel engine QSK19, QSK23, QSK45, QSK60and QSK78repair maintenance fault code第TF 节—故障代码诊断及排除Section TF - fault code diagnosis and elimination◆(ch19-fc111) 电子控制模块(ECM)微处理器The electronic control module ( ch19-fc111) ( ECM ) microprocessor◆(ch19-fc112) 正时供油流量不匹配The ( ch19-fc112) timing injection flow mismatch◆(ch19-fc113) 正时执行器电路The ( ch19-fc113) timing actuator circuit◆(ch19-fc115) 发动机速度传感器电路The ( ch19-fc115) engine speed sensor circuit◆(ch19-fc116) 正时压力传感器电路The ( ch19-fc116) when the pressure sensor circuit◆(ch19-fc117) 正时压力传感器电路The ( ch19-fc117) when the pressure sensor circuit◆(ch19-fc118) 燃油泵压力传感器电路The ( ch19-fc118) fuel pump pressure sensor circuit◆(ch19-fc119) 燃油泵压力传感器电路The ( ch19-fc119) fuel pump pressure sensor circuit◆(ch19-fc121) 发动机速度传感器电路The ( ch19-fc121) engine speed sensor circuit◆(ch19-fc122) 进气歧管压力传感器电路( ch19-fc122) the intake manifold pressure sensor circuit◆(ch19-fc123) 进气歧管压力传感器电路( ch19-fc123) the intake manifold pressure sensor circuit◆(ch19-fc131) 油门位置传感器:CELECT ™ 型油门踏板The throttle position sensor ( ch19-fc131): CELECT ™type accelerator pedal ◆(ch19-fc132) 油门位置传感器:CELECT ™ 型油门踏板The throttle position sensor ( ch19-fc132): CELECT ™type accele rator pedal ◆(ch19-fc133) 远程油门位置传感器:CELECT ™ 型油门踏板The ( ch19-fc133) remote throttle position sensor: CELECT ™type accelerator pedal◆(ch19-fc134) 远程油门位置传感器:CELECT ™ 型油门踏板The ( ch19-fc134) remote throttle position sensor: CELECT ™type accelerator pedal◆(ch19-fc135) 机油压力传感器电路( ch19-fc135) the oil pressure sensor circuit◆(ch19-fc141) 机油压力传感器电路( ch19-fc141) the oil pressure sensor circuit◆(ch19-fc143) 机油压力—发动机保护The ( ch19-fc143) - engine oil pressure protection◆(ch19-fc144) 冷却液温度传感器电路( ch19-fc144) the coolant temperature sensor circuit◆(ch19-fc145) 冷却液温度传感器电路( ch19-fc145) the coolant temperature sensor circuit◆(ch19-fc147) 油门频率电路The ( ch19-fc147) accelerator frequency circuit◆(ch19-fc148) 油门频率电路The ( ch19-fc148) accelerator frequency circuit◆(ch19-fc151) 冷却液温度—发动机保护The ( ch19-fc151) - engine coolant temperature protection◆(ch19-fc153) 进气歧管温度传感器电路( ch19-fc153) the intake manifold temperature sensor circuit◆(ch19-fc154) 进气歧管温度传感器电路( ch19-fc154) the intake manifold temperature sensor circuit◆(ch19-fc155) 进气歧管温度传感器- 发动机保护( ch19-fc155) the intake manifold temperature sensor - engine protection ◆(ch19-fc219) 补充油箱机油油位低故障The (ch19-fc219) supplementary tank oil level low fault◆(ch19-fc221) 大气压力传感器电路The ( ch19-fc221) atmospheric pressure sensor circuit◆(ch19-fc222) 大气压力传感器电路The ( ch19-fc222) atmospheric pressure sensor circuit◆(ch19-fc223) 燃烧电磁阀电路The ( ch19-fc223) combustion electromagnetic valve circuit◆(ch19-fc225) 补充电磁阀电路( ch19-fc225) supplement of electromagnetic valve circuit◆(ch19-fc231) 冷却液压力传感器电路( ch19-fc231) the coolant pressure sensor circuit◆(ch19-fc232) 冷却液压力传感器电路( ch19-fc232) the coolant pressure sensor circuit◆(ch19-fc233) 冷却液压力- 发动机保护The ( ch19-fc233) - engine cooling fluid pressure protection ◆(ch19-fc234) 发动机超速The ( ch19-fc234) engine overspeed◆(ch19-fc235) 发动机冷却液液位—发动机保护The ( ch19-fc235) engine coolant level - engine protection◆(ch19-fc237) 多机同步( ch19-fc237) of multi machine synchronous◆(ch19-fc252) 机油油位传感器电路( ch19-fc252) the oil level sensor circuit◆(ch19-fc253) 机油油位- 发动机保护The ( ch19-fc253) - engine oil level protection◆(ch19-fc254) 燃油切断电磁阀电源电路The ( ch19-fc254) fuel cut solenoid valve power supply circuit ◆(ch19-fc259) 燃油切断阀卡在开启位置( ch19-fc259) the fuel cut valve stuck in the open position◆(ch19-fc261) 燃油温度—发动机保护( ch19-fc261) of oil temperature, engine protection◆(ch19-fc263) 燃油温度传感器电路The ( ch19-fc263) fuel temperature sensor circuit◆(ch19-fc265) 燃油温度传感器电路The ( ch19-fc265) fuel temperature sensor circuit◆(ch19-fc292) OEM 温度- 发动机保护The (ch19-fc292) OEM temperature - engine protection◆(ch19-fc293) OEM 温度传感器电路The ( ch19-fc293) OEM temperature sensor circuit◆(ch19-fc294) OEM 温度传感器电路The ( ch19-fc294) OEM temperature sensor circuit◆(ch19-fc296) OEM 压力—发动机保护The (ch19-fc296) OEM pressure, engine protection◆(ch19-fc297) OEM 压力传感器电路The ( ch19-fc297) OEM pressure sensor circuit◆(ch19-fc298) OEM 压力传感器电路The ( ch19-fc298) OEM pressure sensor circuit◆(ch19-fc299) 非钥匙开关热停机The ( ch19-fc299) - a key switch thermal shutdown◆(ch19-fc316) 燃油泵执行器电路The ( ch19-fc316) fuel pump actuator circuit◆(ch19-fc318) 燃油泵供油流量不匹配The ( ch19-fc318) fuel pump flow mismatch◆(ch19-fc343) 电子控制模块(ECM)内部通信错误The electronic control module ( ch19-fc343) ( ECM ) internal communication error◆(ch19-fc346) 电子控制模块(ECM)断电错误The electronic control module ( ch19-fc346) ( ECM ) power error◆(ch19-fc349) 油门频率电路The ( ch19-fc349) accelerator frequency circuit◆(ch19-fc384) 乙醚喷射电路The ( ch19-fc384) ether injection circuit◆(ch19-fc415) 机油压力—发动机保护The ( ch19-fc415) - engine oil pressure protection◆(ch19-fc422) 冷却液液位传感器电路( ch19-fc422) the coolant level sensor circuit◆(ch19-fc423) 正时压力传感器在正常工作范围内的误差The ( ch19-fc423) when the pressure sensor in the normal working range of the error第TS 节—症状的故障诊断及排除Section TS - symptoms for fault diagnosis and elimination◆(t00-001) 故障诊断及排除的步骤和技巧The ( t00-001) fault diagnosis and troubleshooting steps and tips◆(t00-002) 症状故障诊断表The ( t00-002) symptom fault diagnosis chart◆(t033) 发动机加速性能或响应差The ( T033) engine acceleration or response difference◆(t041) 发动机减速缓慢The ( t041) engine speed is slow◆(t043) 发动机起动困难或不能起动(排气冒烟)The ( T043) engine starting difficulty or cannot start ( exhaust smoke )◆(t044) 发动机起动困难或不能起动(没有排气冒烟)The ( t044) engine starting difficulty or cannot start ( no exhaust smoke )◆(t062) 发动机运转粗暴或缺火( t062) the engine running roughly or misfire◆(t064) 减速时发动机意外停机或熄火The (t064) deceleration when the unexpected shutdown or flameout of engine ◆(t066) 发动机低怠速或高怠速时悠车The ( t066) low engine idle speed or high idling you car◆(t067) 发动机带负荷时或在工作范围内悠车( T067) the engine load or within the scope of work in you car◆(t072) 发动机能够起动但不能保持运转( t072) the engine can start but can't keep running◆(t080) 发动机达不到额定转速(RPM)The ( t080) engine did not reach the rated speed ( RPM )◆(t081) 发动机不能停机The ( t081) engine cannot stop◆(t083) 故障代码报警指示灯一直亮(无明显的原因)The ( t083) fault code alarm indicator light ( for no apparent reason )◆(t084) 故障代码报警指示灯不亮The ( t084) fault code alarm indicator light is not bright◆(t087) 燃油消耗过大The (t087) fuel consumption is too large◆(t102-25) 机油补充油箱内机油消耗过大The (t102-25) oil supplement oil tank oil consumption is too large◆(t102-5) 机油补充油箱内机油消耗不足The (t102-5) oil tank oil consumption insufficient supplement◆(t103-25) 使用正确量的补偿机油时发动机机油油位高于技术规范The (t103-25) using the correct amount of compensation oil engine oil level is higher than the technical specification◆(t103-5) 使用正确量的补偿机油时发动机机油油位低于技术规范The (t103-5) using the correct amount of compensation oil engine oil level is lower than the technical specification◆(t116) 大量冒黑烟The large number of black smoke ( t116)◆(t118) 大量冒白烟The large number of white smoke ( T118)。
成本与管理会计英文版试题库答案ch19
Cost Accounting, 13e (Horngren et al.)Chapter 19 Balanced Scorecard: Quality, Time, and the Theory of Constraints1) Shortening delivery times is a minor part of the quality improvement process.Answer: FALSEExplanation: Shortening delivery times is a major part of the quality improvement process.Diff: 2Terms: qualityObjective: 1AACSB: Analytical skills2) ISO 9000 developed by the International Organization for Standardization is a set of five internationalstandards for quality management adopted by more than 85 countries.Answer: TRUEDiff: 2Terms: qualityObjective: 1AACSB: Multiculturalism and diversity3) Quality of design measures how closely the characteristics of products or services meet the needs and wantsof customers.Answer: TRUEDiff: 2Terms: design qualityObjective: 1AACSB: Ethical reasoning4) Conformance quality is the performance of a product or service relative to its design and productspecifications.Answer: TRUEDiff: 2Terms: conformance qualityObjective: 1AACSB: Analytical skills5) In the banking industry, depositing a customer's check into the wrong bank account is an example of qualityof design failure.Answer: FALSEExplanation: This is an example of conformance quality failure.Diff: 2Terms: conformance qualityObjective: 1AACSB: Communication6) Costs of quality (COQ) reports usually do not consider opportunity costs.Answer: TRUEDiff: 2Terms: costs of quality (COQ)Objective: 1AACSB: Analytical skills7) Design quality refers to the performance of a product or service relative to its design and productspecification.Answer: FALSEExplanation: Conformance quality refers to the performance of a product or service relative to its design and product specification.Diff: 2Terms: design quality, conformance qualityObjective: 1AACSB: Analytical skills8) Costs of Quality (COQ) are classified into four categories: prevention costs, appraisal costs, inspection costs,and warranty costs.Answer: FALSEExplanation: Costs of Quality (COQ) are classified into four categories: prevention costs, appraisal costs, internal failure costs, and external failure costs.Diff: 2Terms: costs of quality (COQ)Objective: 1AACSB: Analytical skills9) The costs relating to product testing are classified as prevention costs.Answer: FALSEExplanation: The costs relating to product testing are classified as appraisal costs.Diff: 2Terms: prevention, appraisal, internal failure, and external failure costsObjective: 1AACSB: Analytical skills10) The costs relating to new materials testing are classified as appraisal costs.Answer: FALSEExplanation: The costs relating to product testing are classified as prevention costs.Diff: 2Terms: prevention, appraisal, internal failure, and external failure costsObjective: 1AACSB: Analytical skills11) When evaluating alternatives to improve quality, both the relevant benefits as well as the relevant costsshould be considered.Answer: TRUEDiff: 1Terms: qualityObjective: 1AACSB: Analytical skills12) When considering customer needs and wants, only financial measures can be used, since they are easilymeasured.Answer: FALSEExplanation: When considering customer needs and wants, both financial as well as nonfinancial measures can be used.Diff: 1Terms: qualityObjective: 2AACSB: Ethical reasoning13) The Balanced Scorecard includes both financial and non-financial measures of customer satisfaction.Answer: TRUEDiff: 1Terms: qualityObjective: 2AACSB: Ethical reasoning14) An example of a nonfinancial Balanced Scorecard measure concerning internal business processes would beaverage manufacturing time for key products.Answer: TRUEDiff: 2Terms: Balanced ScorecardObjective: 2AACSB: Communication15) An example of a nonfinancial Balanced Scorecard measure concerning internal business processes would bethe percentage of products that fail soon after delivery.Answer: TRUEDiff: 2Terms: Balanced ScorecardObjective: 2AACSB: Communication16) A measurement of market share is considered a financial measure of customer satisfaction in a balancedscorecard.Answer: FALSEExplanation: A measurement of market share is considered a nonfinancial measure of customer satisfaction in a balanced scorecard.Diff: 3Terms: Balanced Scorecard, customer satisfactionObjective: 2AACSB: Ethical reasoning17) A control chart identifies potential causes of failures or defects.Answer: FALSEExplanation: A cause and effect chart identifies potential causes of failures or defects.Diff: 2Terms: control chart, cause-and-effect diagramObjective: 3AACSB: Ethical reasoning18) When using a control chart, the observations outside the upper and lower product specification limits areordinarily regarded as non random and worth investigating.Answer: FALSEExplanation: When using a control chart, the observations outside the upper and lower control limits are ordinarily regarded as non random and worth investigating.Diff: 2Terms: control chart, cause-and-effect diagramObjective: 3AACSB: Analytical skills19) A cause-and-effect diagram is used to help identify potential causes of defects.Answer: TRUEDiff: 2Terms: cause-and-effect diagramObjective: 3AACSB: Analytical skills20) A Pareto Diagram is usually in a bar-chart format, and it shows how often a particular problem has occurred.Answer: TRUEDiff: 1Terms: Pareto diagramObjective: 3AACSB: Analytical skills21) In order for management to initiate quality improvement programs and projects, a complete cost-benefitanalysis (including a projection of how the improvement will incrementally affect total costs and total revenues) is necessary.Answer: TRUEDiff: 2Terms: costs of quality (COQ)Objective: 4AACSB: Communication22) Allocated cost amounts are an important determinant of the costs of a quality improvement program.Answer: FALSEExplanation: Allocated costs are usually ignored in calculating the costs of a quality improvement program.Diff: 2Terms: costs of quality (COQ)Objective: 4AACSB: Analytical skills23) Most companies expend a substantial amount of dollars measuring the financial costs of design quality.Answer: FALSEExplanation: Most companies do not expend a substantial amount of dollars measuring the financial costs of design quality.Diff: 2Terms: costs of quality (COQ), design qualityObjective: 4AACSB: Ethical reasoning24) The number of defects shipped to customers as a percentage of total units shipped is a type of nonfinancialquality measure.Answer: TRUEDiff: 2Terms: qualityObjective: 5AACSB: Analytical skills25) The financial cost of quality measures serves as a common denominator for evaluating trade-offs amongprevention costs and failure costs.Answer: TRUEDiff: 2Terms: costs of quality (COQ)Objective: 5AACSB: Analytical skills26) Nonfinancial measures of quality are often easy to quantify and easy to understand.Answer: TRUEDiff: 2Terms: qualityObjective: 5AACSB: Analytical skills27) Cost of Quality financial measures will usually deteriorate when nonfinancial measures of quality areemphasized and improved.Answer: FALSEExplanation: Financial cost of quality measures and nonfinancial measures complement each other.Diff: 2Terms: qualityObjective: 5AACSB: Analytical skills28) Two common operational measures of time are customer-response time and manufacturing lead time.Answer: FALSEExplanation: The two are customer-response time and on-time performance.Diff: 2Terms: customer-response time, manufacturing lead timeObjective: 6AACSB: Communication29) Customer-response time is a measure of how long it takes for the customer to return a call.Answer: FALSEExplanation: Customer response time is how long it takes from the time a customer places an order for a product or service to the time the product or service is delivered to the customer.Diff: 2Terms: customer-response timeObjective: 6AACSB: Communication30) Manufacturing lead time is the sum of waiting time and manufacturing time for an order.Answer: TRUEDiff: 2Terms: manufacturing lead timeObjective: 6AACSB: Reflective thinking31) Two important drivers of time are limited capacity and bottlenecks.Answer: FALSEExplanation: The drivers of time are uncertainty and limited capacity (also known as bottleneck).Diff: 2Terms: time driverObjective: 6before it is sent to the customer.Answer: FALSEExplanation: The average waiting time is the average amount of time that an order will wait in line before it is set up and processed.Diff: 2Terms: average waiting timeObjective: 6AACSB: Reflective thinking33) On-time performance will increase customer satisfaction.Answer: TRUEDiff: 1Terms: customer response timeObjective: 6AACSB: Analytical skills34) The objective of the theory of constraints is to increase throughput contribution while decreasinginvestments and operating costs.Answer: TRUEDiff: 2Terms: theory of constraints (TOC)Objective: 7AACSB: Analytical skills35) Throughput contribution is equal to revenues minus direct material and direct labor costs.Answer: FALSEExplanation: Throughput contribution is equal to revenues minus the direct materials cost of goods sold.Diff: 2Terms: throughput contributionObjective: 7AACSB: Reflective thinking36) When considering the theory of constraints, operating costs refer to all costs involved in the manufacturingprocess.Answer: FALSEExplanation: When considering the theory of constraints, all costs except for direct materials are considered operating costs.Diff: 3Terms: theory of constraints (TOC)Objective: 7AACSB: Reflective thinking37) The cost of poor quality at a nonbottleneck operation is the cost of the materials wasted.Answer: TRUEDiff: 2Terms: costs of quality (COQ), bottleneckObjective: 8AACSB: Analytical skillsmachines produce more units for the bottleneck machine to increase its throughput.Answer: FALSEExplanation: When a firm has a bottleneck machine, making sure that prior machines produce more units for the bottleneck machine will not increase throughput of the bottleneck machine.Diff: 3Terms: theory of constraints (TOC)Objective: 8AACSB: Analytical skills39) Quality management provides an important competitive edge because it:A) reduces costsB) increases customer satisfactionC) often results in substantial savings and higher revenues in the short runD) All of these answers are correct.Answer: DDiff: 1Terms: qualityObjective: 1AACSB: Ethical reasoning40) Quality of design measures how closely the characteristics of products or services match the needs andwants of customers. Conformance quality:A) measures the same thingsB) is the performance of a product or service according to design and product specificationsC) is making the product according to design, engineering, and manufacturing specificationsD) focuses on fitness of uses from a customer perspectiveAnswer: BDiff: 1Terms: design qualityObjective: 1AACSB: Ethical reasoning41) Which of the following fail to satisfy conformance quality?A) machines that fail to meet the needs of customersB) machines that break downC) depositing a customer's check into the correct accountD) All of these answers are correct.Answer: BDiff: 2Terms: conformance qualityObjective: 1AACSB: Reflective thinking42) Costs incurred in precluding the production of products that do not conform to specifications are:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: ADiff: 2Terms: conformance quality, prevention costsObjective: 143) Costs incurred in detecting which of the individual units of products do not conform to specifications are:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: BDiff: 2Terms: conformance quality, appraisal costsObjective: 1AACSB: Reflective thinking44) Costs incurred by a nonconforming product detected before it is shipped to customers are:A) prevention costsB) appraisal costsC) internal failure costsD) external failureAnswer: CDiff: 2Terms: conformance quality, internal failure costsObjective: 1AACSB: Reflective thinking45) Preventive equipment maintenance is an example of:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: ADiff: 1Terms: prevention costsObjective: 1AACSB: Reflective thinking46) Spoilage is an example of:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: CDiff: 2Terms: internal failure costsObjective: 1AACSB: Reflective thinking47) A liability claim is an example of:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: DDiff: 2Terms: external failure costsObjective: 148) Design engineering is an example of:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: ADiff: 2Terms: external failure costsObjective: 1AACSB: Reflective thinking49) Scrap is an example of:A) prevention costsB) appraisal costsC) internal failure costsD) external failure costsAnswer: CDiff: 2Terms: external failure costsObjective: 1AACSB: Reflective thinkingAnswer the following questions using the information below:Mount Vernon Furniture manufactures expensive tables. Its varnishing department is fully automated and requires substantial inspection to keep the machines operating properly. An improperly varnished table is very expensive to correct. Inspection hours for the 10,000 tables varnished in September totaled 2,500 hours by 16 employees. Eight quarts of varnish were used, on average, for each table. The standard amount of varnish per table is nine quarts. The cost of inspection for September was equal to the budgeted amount of $76,000.50) The $76,000 represents a(n):A) activity cost poolB) possible cost allocation baseC) internal failure costD) work-in-process controlAnswer: ADiff: 2Terms: costs of quality (COQ)Objective: 1AACSB: Analytical skills51) What is the inspection cost per unit?A) $30.40B) $7.60C) $3,800D) $4,000Answer: BExplanation: B) Rate per unit = $76,000/10,000 units = $7.60 per unitDiff: 3Terms: costs of quality (COQ)Objective: 1AACSB: Analytical skills52) Cost of quality reports usually do not consider:A) external failure costsB) opportunity costsC) internal failure costsD) appraisal costsAnswer: BDiff: 2Terms: costs of quality (COQ)Objective: 1AACSB: Reflective thinking53) Examples of opportunity costs include:A) lost salesB) forgone contribution marginC) lower productionD) All of these answers are correct.Answer: DDiff: 2Terms: costs of quality (COQ)Objective: 1AACSB: Reflective thinking54) The cost of quality measure has all of the following advantages EXCEPT:A) being a useful measure of comparing different quality improvement projectsB) serving as a common denominator for evaluating trade-offs among prevention and failure costsC) focusing on how costly poor quality can beD) being in existence in almost every production circumstanceAnswer: DDiff: 2Terms: costs of quality (COQ)Objective: 1AACSB: Reflective thinking55) An example of a nonfinancial measure for customer satisfaction is:A) delivery delayB) employee turnoverC) number of defects on the production lineD) process yieldAnswer: ADiff: 3Terms: qualityObjective: 2AACSB: Reflective thinking56) An example of a nonfinancial measure for customer satisfaction is:A) Average manufacturing time for for key productsB) Contribution marginC) Percentage of products that fail soon after deliveryD) Number of employees trained on managing bottleneck operationsAnswer: CDiff: 3Terms: qualityObjective: 257) A graph of a series of successive observations of a particular step, procedure, or operation taken at regularintervals of time is a:A) control chartB) Pareto diagramC) cause-and-effect diagramD) fishbone diagramsAnswer: ADiff: 2Terms: control chartObjective: 3AACSB: Reflective thinking58) Statistical quality control includes a control chart that:A) graphs a series of random events of a processB) plots each observation relative to specified ranges that represent the expected distributionC) plots control observations over various periods of timeD) plots only those observations outside specified limitsAnswer: BDiff: 2Terms: control chartObjective: 3AACSB: Reflective thinking59) When using a control chart, a manager does not investigate the activity when:A) all observations are outside the preset rangeB) some observations are outside the preset rangeC) all observations are within the range of preset standard deviationsD) almost all observations are within the range of two standard deviationsAnswer: CDiff: 2Terms: control chartObjective: 3AACSB: Reflective thinking60) A tool which indicates how frequently each type of defect occurs is a:A) control chartB) Pareto diagramC) cause-and-effect diagramD) fishbone diagramsAnswer: BDiff: 2Terms: Pareto diagramObjective: 3AACSB: Reflective thinking61) A tool which identifies potential causes of failures or defects is a:A) control chartB) Pareto diagramC) cause-and-effect diagramD) None of these answers is correct.Answer: CDiff: 2Terms: cause-and-effect diagramObjective: 3AACSB: Reflective thinking62) Regarding the means by which relevant costs and benefits are evaluated when evaluating qualityimprovement, the key question is:A) which alternative solution will make the customer happiestB) how total costs and total revenues will change under each alternative solutionC) will the employees of the company be able to implement the changeD) how long will it take for the improvement program to be fully functionalAnswer: BDiff: 2Terms: relevant costs, relevant revenuesObjective: 4AACSB: Reflective thinkingAnswer the following questions using the information below:Metropolitan Manufacturing expects to spend $400,000 in 20X6 in appraisal costs if it does not change its incoming materials inspection method. If it decides to implement a new receiving method, it will save $40,000 in fixed appraisal costs and variable costs of $0.40 per unit of finished product. The new method involves $60,000 in training costs and an additional $160,000 in annual equipment rental. It takes two units of material for each finished product.Internal failure costs average $80 per failed unit of finished goods. During 20X5, 5% of all completed items had to be reworked. External failure costs average $200 per failed unit. The company's average external failures are 1% of units sold. The company carries no ending inventories, because all jobs are on a per order basis and a just-in-time inventory ordering method is used.63) What is the net effect on appraisal costs for 20X6, assuming the new receiving method is implemented andthat 800,000 material units are received?A) $20,000 increaseB) $20,000 decreaseC) $200,000 decreaseD) $220,000 increaseAnswer: AExplanation: A) Current costs $400,000Savings:Fixed $ (40,000)Variable (160,000) ($200,000)New method:Training cost $ 60,000Equipment cost 160,000 220,000 20,000New costs of method 420,000Net change Increase $ 20,000 Diff: 2Terms: appraisal costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills64) How much will internal failure costs change, assuming 800,000 units of materials are received and that thenew receiving method reduces the amount of unacceptable product units in the manufacturing process by10%?A) $20,000 increaseB) $25,000 decreaseC) $80,000 decreaseD) $160,000 decreaseAnswer: CExplanation: C) Internal failure costs [(800,000/4) × 0.05 × $80] $800,00010% reduction from new method × 0.10Savings $ 80,000Diff: 3Terms: internal failure costs, costs of quality (COQ)Objective: 4AACSB: Analytical skillsproduct failures with customers are cut in half with the new receiving method?A) $10,000 increaseB) $200,000 decreaseC) $320,000 decreaseD) $400,000 decreaseAnswer: BExplanation: B) External failure ((800,000/4) × 1% × $200) $400,000Failure reduction of 50% × 0.50Savings $200,000Diff: 3Terms: external failure costs, costs of quality (COQ)Objective: 4AACSB: Analytical skillsAnswer the following questions using the information below:Regal Products has a budget of $900,000 in 20X6 for prevention costs. If it decides to automate a portion of its prevention activities, it will save $60,000 in variable costs. The new method will require $18,000 in training costs and $120,000 in annual equipment costs. Management is willing to adjust the budget for an amount up to the cost of the new equipment. The budgeted production level is 150,000 units.Appraisal costs for the year are budgeted at $600,000. The new prevention procedures will save appraisal costs of $30,000. Internal failure costs average $15 per failed unit of finished goods. The internal failure rate is expected to be 3% of all completed items. The proposed changes will cut the internal failure rate by one-third. Internal failure units are destroyed. External failure costs average $54 per failed unit. The company's average external failures average 3% of units sold. The new proposal will reduce this rate by 50%. Assume all units produced are sold and there are no ending inventories.66) What is the net change in the budget of prevention costs if the procedures are automated in 20X6? Willmanagement agree with the changes?A) $60,000 decrease, yesB) $78,000 increase, yesC) $60,000 increase, noD) $138,000 increase, noAnswer: BExplanation: B) New costs: Training $ 18,000New equipment 120,000 $138,000Savings (60,000)Net increase in budget $ 78,000Diff: 3Terms: prevention costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills40% in the appraisal phase?A) $240,000 decreaseB) $60,000 increaseC) $30,000 decreaseD) $12,000 decreaseAnswer: CExplanation: C) The new prevention procedures will save appraisal costs of $30,000.Diff: 2Terms: appraisal costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills68) How much will internal failure costs change if the internal product failures are reduced by 50% with the newprocedures?A) $33,750 decreaseB) $67,500 decreaseC) $500,000 decreaseD) $750,000 decreaseAnswer: AExplanation: A) Internal failure rate (150,000 × 0.03) 4,500Cost per unit × $15Total $67,500Savings rate × 0.50Savings $33,750Diff: 3Terms: internal failure costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills69) How much do external failure costs change if all changes are as anticipated with the new preventionprocedures? Assume all units produced are sold and there are no ending inventories.A) $121,500 decreaseB) $121,500 increaseC) $243,000 decreaseD) None of these answers is correct.Answer: AExplanation: A) External failure costs (150,000 × 0.03 × $54) $243,000Savings rate × 0.50Savings $121,500Diff: 3Terms: external failure costs, costs of quality (COQ)Objective: 4AACSB: Analytical skillsamounts netted are less than the cost of the equipment. What is the net impact of all the changes created bythe preventive changes?A) $78,000B) $(33,750)C) $(107,250)D) $(121,500)Answer: CExplanation: C) Prevention changes, net $ 78,000Appraisal changes, net (30,000)Internal failure changes, net (33,750)External failure changes, net (121,500)Net of all changes $ (107,250)Diff: 3Terms: costs of quality (COQ)Objective: 4AACSB: Analytical skillsAnswer the following questions using the information below:Donovan Products has a budget of $1,200,000 in 2008 for prevention costs. If it decides to automate a portion of its prevention activities, it will save $75,000 in variable costs. The new method will require $24,000 in training costs and $145,000 in annual equipment costs. Management is willing to adjust the budget for an amount up to the cost of the new equipment. The budgeted production level is 210,000 units.Appraisal costs for the year are budgeted at $500,000. The new prevention procedures will save appraisal costs of $35,000. Internal failure costs average $20 per failed unit of finished goods. The internal failure rate is expected to be 4% of all completed items. The proposed changes will cut the internal failure rate by one-half. Internal failure units are destroyed. External failure costs average $48 per failed unit. The company's average external failures average 2.5% of units sold. The new proposal will reduce this rate to 1%. Assume all units produced are sold and there are no ending inventories.71) What is the net change in the budget of prevention costs if the procedures are automated in 2008? Willmanagement agree with the changes?A) $75,000 decrease, yesB) $94,000 decrease, yesC) $75,000 increase, noD) $94,000 increase, yesAnswer: DExplanation: D) New costs: Training $ 24,000New equipment 145,000 $169,000Savings (75,000)Net increase in budget $ 94,000Diff: 3Terms: prevention costs, costs of quality (COQ)Objective: 4AACSB: Analytical skillsby 30% in the appraisal phase?A) $150,000 decreaseB) $229,000 decreaseC) $35,000 increaseD) $35,000 decreaseAnswer: DExplanation: D) The new prevention procedures will save appraisal costs of $35,000.Diff: 2Terms: appraisal costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills73) How much will internal failure costs change if the internal product failures are reduced by 50% with the newprocedures?A) $168,000 decreaseB) $126,000 decreaseC) $ 84,000 decreaseD) $ 84,000 increaseAnswer: CExplanation: C) Internal failure rate (210,000 × 0.04) 8,400Cost per unit × $20Total $168,000Savings rate × 0.50Savings $84,000Diff: 3Terms: internal failure costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills74) How much do external failure costs change if all the changes are as the new prevention proceduresanticipated? Assume all units produced are sold and there are no ending inventories.A) $126,000 decreaseB) $151,200 decreaseC) $100,800 decreaseD) None of these answers is correct.Answer: BExplanation: C) External failure costs - before (210,000 × 0.025 × $48) $252,000External failure costs - after (210,000 × 0.01 × $48) $100,800Savings $151,200Diff: 3Terms: external failure costs, costs of quality (COQ)Objective: 4AACSB: Analytical skills。
E机械课件1财务管理(英文版)Financial Managementfmch19[1]
Cash Management
Managing Cash Inflow
• Preauthorized Checks (PACs)
Arrangement that allows firms to create checks to collect payments directly from customer accounts.
Ch. 19: Cash and Marketable Securities Management
2002, Prentice Hall, Inc.
Liquid Asset Management
CASH- motives for holding cash: • Transactions: to meet cash needs that arise from doing business. • Precautionary: having cash on hand for unexpected needs. • Speculative: to take advantage of potential profit-making situations.
Cash Management
Managing Cash Inflow
• Reducing Float can speed up cash receipts. • Transit float: time required for a check to clear through the banking system and become usable funds. • Disbursing float: occurs because funds are available in a firm’s bank account until its payment check has cleared through the banking system.
黎曼积分概念与性质精品PPT课件
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ch19-多目标规划
第19章 多目标规划19.1 算法前面介绍的最优化方法只有一个目标函数,是单目标函数最优化方法。
但是,在许多实际工程问题中,往往希望多个指标都达到最优值,所以就有多个目标函数。
这种问题称为多目标最优化问题。
多目标最优化问题的数学模型为:u l e i e i Rx x x x m m i x G m i x G x F n ≤≤+====∈,...,10)(,...,10)()(m in式中F (x ) 为目标函数向量。
由于多目标最优化问题中各目标函数之间往往是不可公度的,因此往往没有惟一解,此时引进非劣解的概念(非劣解又称为有效解或帕累托解)。
定义 若,)*(,)*(*Ω∈∆+∆Ω∈x x x x x 使得的邻域内不存在 且j x F x x F m i x F x x F j j i i 对于某些*)()*(,...,1*)()*(<∆+=≤∆+则称x* 为非劣解.多目标规划有许多解法,下面列出常用的几种。
1. 权和法该法将许多目标向量问题转化为所有目标的加权求和的标量问题,即∑⋅=Ω∈2)()(m in x F x f i i x ω 加权因子的选取方法很多,有专家打分法、α方法、容限法和加权因子分解法等。
该问题可以用标准的无约束最优化算法进行求解。
2. ε 约束法ε 约束法克服了权和法的某些凸性问题。
它对目标函数向量中的主要目标 进行最小化, 将其他目标用不等式约束的形式写出:p i m i x F sub x F i i p x ≠=≤Ω∈,...,1)(.)(m in ε3. 目标达到法目标函数系列为)},(),...,(),({)(21x F x F x F x F m = 对应地有其目标值系列*}*,...,*,{*21m F F F F =。
允许目标函数有正负偏差,偏差的大小由加权系数向量},...,,{21m W W W W =控制,于是目标达到问题可以表达为标准的最优化问题:m i F x F sub i i i x R ,...,1*)(.m in ,=≤-Ω∈∈γωγγ指定目标*}*,{21F F ,定义目标点P 。
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Chapter 19A Macroeconomic Theory of the Open EconomyMULTIPLE CHOICE1. Over the past two decades, the United States hasa. generally had, or been very near to a trade balance.b. had trade deficits in about as many years as it has trade surpluses.c. persistently had a trade deficit.d. persistently had a trade surplus.ANSWER: c. persistently had a trade deficit.TYPE: M DIFFICULTY: 1 SECTION: 19.02. Many U.S. business leaders argue that the current state of U.S. net exports is the result ofa. U.S. export subsidies.b. free trade policies of foreign governments.c. unproductive U.S. workers.d. unfair foreign competition.ANSWER: d. unfair foreign competition.TYPE: M DIFFICULTY: 1 SECTION: 19.03. If a country’s imports are greater than its exp orts, the country is said to have aa. trade surplus.b. trade deficit.c. comparative advantage.d. absolute advantage.ANSWER: b. trade deficit.TYPE: M DIFFICULTY: 1 SECTION: 19.04. The open-economy macroeconomic model includesa. only the market for loanable funds.b. only the market for foreign-currency exchange.c. both the market for loanable funds and the market for foreign-currency exchange.d. neither the market for loanable funds or the market for foreign-currency exchange.ANSWER: c. both the market for loanable funds and the market for foreign-currency exchange.TYPE: M DIFFICULTY: 1 SECTION: 19.05. The open-economy macroeconomic model examines the determination ofa. output growth rate and the real interest rate.b. unemployment and the exchange ratec. output growth rate and the inflation rate.d. the trade balance and the exchange rate.ANSWER: d. the trade balance and the exchange rate.TYPE: M DIFFICULTY: 1 SECTION: 19.06.The open-economy macroeconomic model takesa. GDP, but not the price level as given.b. the price level, but not GDP as given.c. both the price level and GDP as given.d. the price level and GDP as variables to be determined by the model.ANSWER: c. both the price level and GDP as given.TYPE: M DIFFICULTY: 1 SECTION:509510 Chapter 19/A Macroeconomic Theory of the Open Economy7. In an open economy, the market for loanable funds equates national saving witha. domestic investment.b. net capital outflow.c. the sum of national consumption and government spending.d. the sum of domestic investment and net capital outflow.ANSWER: d. the sum of domestic investment and net capital outflow.TYPE: M DIFFICULTY: 1 SECTION: 19.18. In an open economy, the market for loanable funds equates national saving witha. domestic investment.b. net capital outflow.c. national consumption minus domestic investment.d. None of the above are correct.ANSWER: d. None of the above are correct.TYPE: M DIFFICULTY: 1 SECTION: 19.19. In the open-economy macroeconomic model, the market for loanable funds identity can be written asa. S = Ib. S = NCOc. S = I + NCOd. S + I = NCOANSWER: c. S = I + NCOTYPE: M DIFFICULTY: 1 SECTION: 19.110. In the open-economy macroeconomic model, the supply of loanable funds comes froma. national saving.b. private saving.c. domestic investment.d. the sum of domestic investment and net capital outflow.ANSWER: a. national saving.TYPE: M DIFFICULTY: 1 SECTION: 19.111. In the open-economy macroeconomic model, the demand for loanable funds comes froma. domestic investment.b. net exports.c. net capital outflowd. the sum of net capital outflow and domestic investment.ANSWER: d. the sum of net capital outflow and domestic investment.TYPE: M DIFFICULTY: 1 SECTION: 19.112.The purchase of a capital asset adds to the demand for loanable fundsa. only if the asset is located at home.b. only if the asset is located abroad.c. whether the asset is located at home or abroad.d. None of the above is correct.ANSWER: c. whether the asset is located at home or abroad.TYPE: M DIFFICULTY: 1 SECTION: 19.1Chapter 19/A Macroeconomic Theory of the Open Economy 511 13. Jack and Jill are co-owners of the U.S. firm Wells Petroleum. Jack borrows money to build an oil well in Texas. Jillborrows money to build an oil well in Venezuela.a. Both Jack and Jill's purchase of capital count as demand for loanable funds in the U.S. market.b. Neither Jack nor Jill's purchase of capital count as demand for loanable funds in the U.S. market.c. Jack's purchase of capital counts as demand for loanable funds in the U.S. market; Jill's purchase does not.d. Jill's purchase of capital counts as demand for loanable funds in the U.S. market; Jack's purchase does not. ANSWER: a. Both Jack's and Jill's purchase of capital count as demand for loanable funds in the U.S. market. TYPE: M DIFFICULTY: 2 SECTION: 19.114. A higher real interest rate raises the quantity ofa. domestic investment.b. net capital outflow.c. loanable funds demanded.d. loanable funds supplied.ANSWER: d. loanable funds supplied.TYPE: M DIFFICULTY: 2 SECTION: 19.115. A lower real interest rate decreases the quantity ofa. loanable funds demanded.b. loanable funds supplied.c. domestic investment.d. net capital outflow.ANSWER: b. loanable funds supplied.TYPE: M DIFFICULTY: 1 SECTION: 19.116. An increase in the real interest ratea. discourages people from saving and so increases the quantity of loanable funds demanded.b. discourages people from saving and so decreases the quantity of loanable funds demanded.c. encourages people to save and so increases the quantity of loanable funds supplied.d. encourages people to save and so decreases the quantity of loanable funds supplied.ANSWER: c. encourages people to save and so increases the quantity of loanable funds supplied.TYPE: M DIFFICULTY: 1 SECTION: 19.117. A fall in the real interest rate encourages investment and soa. increases the quantity of loanable funds demanded.b. decreases the quantity of loanable funds demanded.c. increases the quantity of loanable funds supplied.d. decreases the quantity of loanable funds supplied.ANSWER: a. increases the quantity of loanable funds demanded.TYPE: M DIFFICULTY: 1 SECTION: 19.118. An increase in real interest rates in the United Statesa. discourages both U.S. and foreign residents from buying U.S. assets.b. encourages both U.S. and foreign residents to buy U.S. assets.c. encourages U.S. residents to buy U.S. assets, but discourages foreign residents from buying U.S. assets.d. encourages foreign residents to buy U.S. assets, but discourages U.S. residents from buying U.S. assets. ANSWER: b. encourages both U.S. and foreign residents to buy U.S. assets.TYPE: M DIFFICULTY: 1 SECTION: 19.1512 Chapter 19/A Macroeconomic Theory of the Open Economy19. Which of the following would be consistent with an increase in the U.S. real interest rate?a. a Swiss bank purchases a U.S. bond instead of the German bond they had considered purchasing.b. firms decide since interest rates are higher to do more investment spending.c. Brad decides to put less money in his savings account than he had planned to.d. All of the above are consistent.ANSWER: a. a Swiss bank purchases a U.S. bond instead of the German bond they had considered purchasing. TYPE: M DIFFICULTY: 1 SECTION: 19.120. An increase in the U.S. real interest rate inducesa. Americans to buy more foreign assets, which increases U.S. net capital outflow.b. Americans to buy more foreign assets, which reduces U.S. net capital outflowc. foreigners to buy more U.S. assets, which reduces U.S. net capital outflow.d. foreigners to buy more U.S. assets, which increases U.S. net capital outflow.ANSWER: c. foreigners to buy more U.S. assets, which reduces U.S. net capital outflow.TYPE: M DIFFICULTY: 2 SECTION: 19.121. In an open economy, the demand for loanable funds comes froma. only those who want to borrow funds to buy domestic capital goods.b. only those who want to borrow funds to buy foreign assets.c. those who want to borrow funds to buy either domestic capital goods or foreign assets.d. neither those who want to borrow funds to buy domestic capital goods nor those who want to borrow funds tobuy foreign assets.ANSWER: c. those who want to borrow funds to buy either domestic capital goods or foreign assets.TYPE: M DIFFICULTY: 1 SECTION: 19.122.In an open economy the supply of loanable funds comes froma. national savings. Demand comes from only domestic investment.b. national savings. Demand comes from domestic investment and net capital outflow.c. Only net capital outflow. Demand for loanable funds comes from national savings.d. domestic investment and net capital outflow. Demand for loanable funds comes from national savings. ANSWER: b. national savings. Demand comes from domestic investment and net capital outflow.TYPE: M DIFFICULTY: 2 SECTION: 19.123. If the quantity of loanable funds supplied is greater than the quantity demanded, thena. there is a shortage of loanable funds and the interest rate will fall.b. there is a shortage of loanable funds and the interest rate will rise.c. there is a surplus of loanable funds and the interest rate will fall.d. there is a surplus of loanable funds and the interest rate will rise.ANSWER: c. there is a surplus of loanable funds and the interest rate will fall.TYPE: M DIFFICULTY: 2 SECTION: 19.124. If there is a surplus of loanable funds, the quantity demanded isa. greater than the quantity supplied and the interest rate will rise.b. greater than the quantity supplied and the interest rate will fall.c. less than the quantity supplied and the interest rate will rise.d. less than the quantity supplied an the interest rate will fall.ANSWER: d. less than the quantity supplied an the interest rate will fall.TYPE: M DIFFICULTY: 2 SECTION: 19.1Chapter 19/A Macroeconomic Theory of the Open Economy 51325. If there is a shortage of loanable funds,a. the demand for loanable funds will shift right so the interest rate rises.b. the supply of loanable funds will shift left so the interest rate falls.c. there will be no shifts of the curves, but the interest rate rises.d. there will be no shifts of the curves, but the interest rate falls.ANSWER: c. there will be no shifts of the curves, but the interest rate rises.TYPE: M DIFFICULTY: 1 SECTION: 19.126. Which of the following would make both the equilibrium interest rate and the equilibrium quantity of loanable fundsincrease?a. The demand for loanable funds shifts right.b. The demand for loanable funds shifts left.c. The supply of loanable funds shifts right.d. The supply of loanable funds shifts left.ANSWER: a. The demand for loanable funds shifts right.TYPE: M DIFFICULTY: 2 SECTION: 19.127. Which of the following would make the equilibrium interest rate increase and the equilibrium quantity of fundsdecrease?a. The supply of loanable funds shifts right.b. The supply of loanable funds shifts left.c. The demand for loanable funds shifts right.d. The demand for loanable funds shifts left.ANSWER: b. The supply of loanable funds shifts left.TYPE: M DIFFICULTY: 2 SECTION: 19.128. At the equilibrium interest rate in the open economy macroeconomic model, the amount that people want to saveequals the desired quantity ofa. net capital outflow.b. domestic investment.c. net capital outflow plus domestic investment.d. foreign currency supplied.ANSWER: c. net capital outflow plus domestic investment.TYPE: M DIFFICULTY: 1 SECTION: 19.129. In an open economy,a. net capital outflow = imports.b. net capital outflow = net exports.c. net capital outflow = exports.d. None of the above is correct.ANSWER: b. net capital outflow = net exports.TYPE: M DIFFICULTY: 1 SECTION: 19.1514 Chapter 19/A Macroeconomic Theory of the Open EconomyFor the following four questions refer to the figure below:30. The loanable funds market is in equilibrium ata. 2 percent, 10.b. 3 percent, 20.c. 4 percent, 30.d. None of the above is correct.ANSWER: b. 3 percent, 20.TYPE: M DIFFICULTY: 1 SECTION: 19.131. In the figure shown, if the real interest rate is 4 percent, the quantity of loanable funds demanded isa. 10, and the quantity supplied is 20.b. 10, and the quantity supplied is 30.c. 30, and the quantity supplied is 10.d. 30, and the quantity supplied is 20.ANSWER: b. 10, and the quantity supplied is 30.TYPE: M DIFFICULTY: 1 SECTION: 19.132. In the figure shown, if the real interest rate is 2 percent, there will be aa. surplus of 10.b. surplus of 20.c. shortage of 10.d. shortage of 20.ANSWER: d. shortage of 20.TYPE: M DIFFICULTY: 1 SECTION: 19.133. In the figure shown, if the real interest rate is 2 percent, there will be pressure fora. the real interest rate to rise.b. the demand for loanable funds curve to shift right.c. the supply for loanable funds curve to shift left.d. All of the above are correct.ANSWER: a. the real interest rate to rise.TYPE: M DIFFICULTY: 1 SECTION: 19.1Chapter 19/A Macroeconomic Theory of the Open Economy 51534. Net exports are positive, thena. exports are greater than imports.b. net capital outflow is negative.c. Both of the above are correct.d. Neither of the above is correct.ANSWER: a. exports are greater than imports.TYPE: M DIFFICULTY: 1 SECTION: 19.135. If net exports are negative, thena. net capital outflow is positive, so foreign assets bought by Americans are greater than American assets boughtby foreigners.b. net capital outflow is positive, so American assets bought by foreigners are greater than foreign assets bought byAmericans.c. net capital outflow is negative, so foreign assets bought by Americans are greater than American assets boughtby foreigners.d. net capital outflow is negative, so American assets bought by foreigners are greater than foreign assets boughtby Americans.ANSWER: d. net capital outflow is negative, so American assets bought by foreigners are greater than foreign assets bought by Americans.TYPE: M DIFFICULTY: 2 SECTION: 19.136. In the market for foreign currency exchange in the open economy macroeconomic model, the amount of net capitaloutflow represents the quantity of dollarsa. supplied for the purpose of selling assets domestically.b. supplied for the purpose of buying assets abroad.c. demanded for the purpose of buying U.S. net exports of goods and services.d. demanded for the purpose of importing foreign goods and services.ANSWER: b. supplied for the purpose of buying assets abroad.TYPE: M DIFFICULTY: 2 SECTION: 19.137. In the open economy macroeconomic model net capital outflow is equal to the quantity ofa. dollars supplied in the foreign exchange market.b. dollars demand in the foreign exchange market.c. funds supplied in the loanable funds market.d. None of the above is correct.ANSWER: a. dollars supplied in the foreign exchange market.TYPE: M DIFFICULTY: 1 SECTION: 19.138. Net capital outflow is equal toa. national saving minus the trade balance.b. domestic investment plus national saving.c. national saving minus domestic investment.d. domestic investment minus national saving.ANSWER: c. national saving minus domestic investment.TYPE: M DIFFICULTY: 2 SECTION: 19.139. The value of net exports equals the value ofa. national saving.b. public saving.c. national saving – net exports.d. national saving – domestic investmentANSWER: d. national saving – domestic investmentTYPE: M DIFFICULTY: 2 SECTION: 19.1516 Chapter 19/A Macroeconomic Theory of the Open Economy40. Which of the following is included in the demand for dollars in the market for foreign-currency exchange in the open-market macroeconomic model?a. A firm in Kenya wants to buy wheat from a U.S. firm.b. A Japanese bank desires to purchase U.S. Treasury securities.c. An U.S. citizen wants to buy a bond issued by a Mexican corporation.d. All of the above are correct.ANSWER: a. A firm in Kenya wants to buy wheat from a U.S. firm.TYPE: M DIFFICULTY: 3 SECTION: 19.141.Which of the following is included in the supply of dollars in the market for foreign-currency exchange in the open-economy macroeconomic model?a. A retail outlet in Afghanistan wants to buy watches from a U.S. manufacturer.b. A U.S. bank loans dollars to Blair, a U.S. resident, who wants to purchase a new car made in the United States.c. A U.S. based mutual fund wants to purchase stocks issued by a Polish company.d. All of the above are correct.ANSWER: c. A U.S. based mutual fund wants to purchase stocks issued by a Polish company.TYPE: M DIFFICULTY: 3 SECTION: 19.142. Which of the following would tend to shift the supply of dollars in foreign-currency exchange in the open-marketmacroeconomic model to the right?a. The exchange rate rises.b. The exchange rate falls.c. The expected rate of return on U.S. assets rises.d. The expected rate of return on U.S. assets falls.ANSWER: d. The expected rate of return on U.S. assets falls.TYPE: M DIFFICULTY: 2 SECTION: 19.143. Which of the following would tend to shift the supply of dollars in foreign-currency exchange market of the open-economy macroeconomic model to the left?a. The exchange rate rises.b. The exchange rate falls.c. The expected rate of return on U.S. assets rises.d. The expected rate of return on U.S. assets falls.ANSWER: c. The expected rate of return on U.S. assets rises.TYPE: M DIFFICULTY: 2 SECTION: 19.144. The real exchange rate equals the relativea. price of domestic and foreign currency.b. price of domestic and foreign goods.c. rate of domestic and foreign interest.d. None of the above is correct.ANSWER: b. price of domestic and foreign goods.TYPE: M DIFFICULTY: 1 SECTION: 19.145. Net capital outflow = net exports implies thata. the supply of dollars equals the demand for dollars in the foreign-currency exchange market.b. national saving equals domestic investment.c. the volume of exports equals the volume of imports.d. All of the above are correct.ANSWER: a. the supply of dollars equals the demand for dollars in the foreign-currency exchange market. TYPE: M DIFFICULTY: 1 SECTION: 19.1Chapter 19/A Macroeconomic Theory of the Open Economy 517 46.In the market for foreign-currency exchange in the open-economy macroeconomic model, a higher U.S. realexchange rate makesa. U.S. goods more expensive relative to foreign goods and reduces the quantity of dollars supplied.b. U.S. goods more expensive relative to foreign goods and reduces the quantity of dollars demanded.c. foreign goods more expensive relative to U.S. goods and reduces the quantity of dollars supplied.d. foreign goods more expensive relative to U.S. goods and reduces the quantity of dollars demanded. ANSWER: b. U.S. goods more expensive relative to foreign goods and reduces the quantity of dollars demanded. TYPE: M DIFFICULTY: 1 SECTION: 19.147. The price that balances supply and demand in the market for foreign-currency exchange in the open-economymacroeconomic model is thea. nominal exchange rate.b. nominal interest rate.c. real exchange rate.d. real interest rate.ANSWER: c. real exchange rate.TYPE: M DIFFICULTY: 1 SECTION: 19.148. In the open-economy macroeconomic model, the real exchange rate is determined in the market where dollars areexchanged for foreign currency by the equality of the supply of dollars, which comes froma. U.S. national saving and the demand for dollars for U.S. net exports.b. U.S. net capital outflow and the demand for dollars for U.S. net exports.c. domestic investment and the demand for U.S. net exports.d. foreign demand for U.S. goods and U.S. demand for foreign goods.ANSWER: b. U.S. net capital outflow and the demand for dollars for U.S. net exports.TYPE: M DIFFICULTY: 2 SECTION: 19.149. When the real exchange rate for the dollar appreciates, U.S. goods becomea. less expensive relative to foreign goods, which makes exports rise and imports fall.b. less expensive relative to foreign goods, which makes exports fall and imports rise.c. more expensive relative to foreign goods, which makes exports rise and imports fall.d. more expensive relative to foreign goods, which makes exports fall and imports rise.ANSWER: d. more expensive relative to foreign goods, which makes exports fall and imports rise.TYPE: M DIFFICULTY: 2 SECTION: 19.150. When the real exchange rate for the dollar depreciates, U.S. goods becomea. less expensive relative to foreign goods, which makes exports rise and imports fall.b. less expensive relative to foreign goods, which makes exports fall and imports rise.c. more expensive relative to foreign goods, which makes exports rise and imports fall.d. more expensive relative to foreign goods, which makes exports fall and imports rise.ANSWER: a. less expensive relative to foreign goods, which makes exports rise and imports fall.TYPE: M DIFFICULTY: 2 SECTION: 19.151. If the real exchange rate for the dollar is above the equilibrium level, the quantity of dollars supplied in the foreign-currency exchange market isa. greater than the quantity demanded and the dollar will appreciate.b. greater than the quantity demanded and the dollar will depreciate.c. less than the quantity demanded and the dollar will appreciate.d. less than the quantity demanded and the dollar will depreciate.ANSWER: b. greater than the quantity demanded and the dollar will depreciate.TYPE: M DIFFICULTY: 2 SECTION: 19.1518 Chapter 19/A Macroeconomic Theory of the Open Economy52. If the real exchange rate for the dollar is below the equilibrium level, the quantity of dollars supplied in the foreign-currency exchange market isa. less than the quantity demanded and the dollar will appreciate.b. less than the quantity demanded and the dollar will depreciate.c. greater than the quantity demanded and the dollar will appreciate.d. greater than the quantity demanded and the dollar will depreciate.ANSWER: a. less than the quantity demanded and the dollar will appreciate.TYPE: M DIFFICULTY: 2 SECTION: 19.153. In the open-economy macroeconomic model, the quantity of dollars demanded in the foreign-currency exchangemarketa. depends on the real exchange rate. The quantity of dollars supplied in the foreign-exchange market depends onthe real interest rate.b. depends on the real interest rate. The quantity of dollars supplied in the foreign-exchange market depends onthe real exchange rate.c. and the quantity of dollars supplied in the foreign-currency exchange market depend on the real exchange rate.d. and the quantity of dollars supplied in the foreign-currency exchange market depend on the real interest rate. ANSWER: a. depends on the real exchange rate. The quantity of dollars supplied in the foreign-exchange market depends on the real interest rate.TYPE: M DIFFICULTY: 3 SECTION: 19.154.The theory of purchasing-power parity implies that the demand curve for foreign-currency exchange isa. downward sloping.b. upward sloping.c. horizontal.d. vertical.ANSWER: c. horizontal.TYPE: M DIFFICULTY: 2 SECTION: 19.155. The variable that links the market for loanable funds and the foreign-currency exchange market isa. net capital outflow.b. national saving.c. exports.d. domestic investment.ANSWER: a. net capital outflow.TYPE: M DIFFICULTY: 2 SECTION: 19.256. Which of the following is correct in an open economy?a. S = Ib. S = NX + NCOc. S = NCOd. S = I + NCOANSWER: d. S = I + NCOTYPE: M DIFFICULTY: 1 SECTION: 19.257. In the open-economy macroeconomic model, the key determinant of net capital outflow is thea. nominal exchange rate.b. nominal interest rate.c. real exchange rate.d. real interest rate.ANSWER: d. real interest rate.TYPE: M DIFFICULTY: 1 SECTION: 19.258. When the U.S. real interest rate falls, owning U.S. assets isa. less attractive and so U.S. net capital outflow rises.b. less attractive and so U.S. net capital outflow falls.c. more attractive and so U.S. net capital outflow rises.d. more attractive and so U.S. net capital outflow falls.ANSWER: a. less attractive and so U.S. net capital outflow rises.TYPE: M DIFFICULTY: 1 SECTION: 19.259. Ceteris paribus, if the Canadian real interest rate were to increase, Canadian net capital outflowa. and net capital outflow of other countries would rise.b. and net capital outflow of other countries would fall.c. would rise, while net capital outflow of other countries would fall.d. would fall, while net capital outflow of other countries would rise.ANSWER: d. would fall, while net capital outflow of other countries would rise.TYPE: M DIFFICULTY: 1 SECTION: 19.260. In the open-economy macroeconomic model, which of the following would make Mexico’s net capital outflowdecrease?a. a decrease in U.S. interest ratesb. a decrease in Mexican interest ratesc. an appreciation of the Mexican peso.d. None of the above is correct.ANSWER: a. a decrease in U.S. interest ratesTYPE: M DIFFICULTY: 2 SECTION: 19.261. In the open-e conomy macroeconomic model, if a country’s interest rate increases, its net capital outflowa. and the real exchange rate increase.b. and the real exchange rate decrease.c. increases and the real exchange rate decreases.d. decreases and the real exchange rate increases.ANSWER: d. decreases and the real exchange rate increases.TYPE: M DIFFICULTY: 2 SECTION: 19.262. In the open-economy macroeconomic model, if the supply of loanable funds increases, net capital outflowa. and the real exchange rate increase.b. and the real exchange rate decrease.c. increases and the real exchange rate decreases.d. decreases and the real exchange rate increases.ANSWER: c. increases and the real exchange rate decreases.TYPE: M DIFFICULTY: 3 SECTION: 19.263. In the open-economy macroeconomic model, if the supply of loanable funds increases, the interest ratea. and the real exchange rate increase.b. and the real exchange rate decrease.c. increases and the real exchange rate decreases.d. decreases and the real exchange rate increases.ANSWER: b. and the real exchange rate decrease.TYPE: M DIFFICULTY: 2 SECTION: 19.2The following three questions are based on the figure below:64.National saving is represented by thea. demand curve in panel a.b. demand curve in panelc.c. supply curve in panel a.d. supply curve in panel c.ANSWER: c. supply curve in panel a.TYPE: M DIFFICULTY: 1 SECTION: 19.265. Domestic investment plus net capital outflow is represented by thea. demand curve in panel a.b. demand curve in panelc.c. supply curve in panel a.d. None of the above is correct.ANSWER: a. demand curve in panel a.TYPE: M DIFFICULTY: 1 SECTION: 19.266. At an interest rate of 3 percent, the diagram indicates thata. there is a surplus in the market for foreign currency exchange.b. national saving equals domestic investment.c. net capital outflow + domestic investment = national saving.d. the market for foreign-currency exchange the quantity of dollars supplied equals the quantity of dollarsdemanded.ANSWER: c. net capital outflow + domestic investment = national saving.TYPE: M DIFFICULTY: 1 SECTION: 19.267. Because a government budget deficit representsa. negative public saving, it increases national savings.b. negative public saving, it decreases national savings.c. positive public saving, it increases national savings.d. positive public saving, it decreases national savings.ANSWER: b. negative public saving, it decreases national savings.TYPE: M DIFFICULTY: 1 SECTION: 19.3。