外文翻译 公司股权结构对盈余稳健性的影响(中英文)

外文翻译 公司股权结构对盈余稳健性的影响(中英文)
外文翻译 公司股权结构对盈余稳健性的影响(中英文)

公司股权结构对盈余稳健性的影响:来自中国的证据The Effects of Corporate Ownership Structure on Earnings Conservatism: Evidence from China

原文出处:

Asian Journal of Finance & Accounting ISSN 1946-052X 2010, Vol. 2, No. 1: E3

译文:

本文研究企业的所有制结构对收入保守主义的增量效应,研究中国上市公司的数据。我们采用的概念有巴苏(1997)保守主义定义盈余稳健性和采用条件的实证模型,Ball和Shivakumar(2005年)来衡量发展程度的盈利保守主义。我们的实证结果显示,公司的盈

利具有较高的非流通股股东有较低的盈余稳健性。与以前的研究中,这种一致点表明,该公司与国家和集中的所有权结构更可能依赖于私人通信,以减少信息不对称和内部解决代理问题,从而创造一个低的盈余稳健性的需求。本研究结果有助于我们了解公司的所有权结构的性能影响在新兴市场和后共产主义市场的盈利。

关键词:盈余稳健性,非流通股股东,股权结构,后共产主义研究,股权分置,国家所有制1。介绍

在20世纪90年代,中国发射了上海证券交易所和随后的深圳证券交易所上市。除了允许国有企业(国有企业)取得外国资本证券交易所的建立,其目的是提高性能的国有企业通过在资本市场的压力和问责制。然而,由于政治和经济问题及可能的外资收购的地方国有企业,中国政府拒绝了一个完整的企业私有化,并打算保留其立场作为企业的东主,为了抢占资源分配的控制范围内国家(Allen等,2005)。该国目前有一些共产主义元素和一些适用范围更广共产党党内监督的资本主义分子,从这个意义上我们主要是在未知的水域。斯洛文尼亚的后共产主义哲学家齐泽克(2010年),中国的资本主义和共产主义,而独特的合成

比是不稳定的,一直是广泛成功的实验,已经持续了30年之久。这可以被看作是一个较长和更深的版本有限资本主义中国实验所谓的新经济政策(NEP),马克思主义的革命弗拉基米尔·伊里奇·列宁前苏联在20世纪20年代的内战后,来启动增长。中国政府后来又发明了一种“二元股权结构”,其股份分为分为两类:一类由政府,法人和其他机构拥有,而那些在资本市场上进行交易(Tenev等,2002)0.1两种类型的投资者所拥有的股份不同,前者是不允许公开上市交易,其估值是基于企业的净资产值,而后者是基于市场价值。因此,这样的股权分置允许只有三分之一的上市公司的股份在市场上交易,而大部分的股份由中国政府持有。在这种情况下,投资者是无法监视系统的运行。在此期间,由于董事会和企业高管大多是由政府任命的,他们的管理和监督的活动并非专门针对盈利最大化业主没有说,在监督和决策过程的无限售条件流通股。分配股利支付的还取决于非流通股股份的持有人。作为结果,大股东是最喜欢的股东权利,尽管只投资少量的资金,而少数股东的利益受到损害。由于非流通股不能在二级市场买卖,其价格的基础上,净资产值的公司。非流通股的转让大多需要批准购销双方政党,机关和其他有关部门板在签订合同之前完成交易。德阿莱西(1974)建议,由于国有企业的股权是不可转让的,股票的估值并不能反映企业的价值和性能。(1991)认为雌激素和Perotin的政府,作为国有企业的东主,不优先考虑利润最大化。提高企业绩效是一个次要目标,已经实现了其政治和经济的重要性。

最终控股拥有的国有股是国务院,但这些股份的管理是由当地检验检疫机构的财务或其他中央和地方的政府部门,以及国有企业(格林,2003年)。

本文研究的增量影响的国家和集中的所有权结构盈余稳健性,研究中国上市公司的数据。我们采用的“有条件的保守主义”的运作盈余稳健性的概念。条件保守倾向加速损失和推迟增益被定义为。这的保守特性在文献中被称为非对称损失确认及时性(Ball和Shivakumar,2005年,海狸和瑞安,2005年丹皮等,2005)。球和Shivakumar(2005)断言,条件的保守主义,提高相关性和代表性的忠诚,是财务报告质量的主要属性之一资本主义国家。他们还争辩说,有条件的保守主义增强了承包效率,因为它使更多的信息和有用的财务报告,从而使利益相关者更好地监控公司的业绩。在此之前的研究表明,盈余稳健性的需求确定直接或经理人申报奖励的互动。如上所讨论的,然而中国的独特的企业所有制结构引起的代理问题。盈余稳健性的需求,因为它有利于企业及其利益相关者缓解代理冲突(信息不对称)。本文认为,左右的水平,经济和/或政治利益相关者的利益提供了重要的信号盈余稳健性,应提供满足需求。由于中国政府持有多数股权,集中的所有权结构通常忽略少数股东的要求和地依赖私人形式的通信。因此,在中国会有盈余稳健性的需求减少,比纯资本主义的经济体,如香港,日本,新加坡,台湾等(Ball等人,2000)。因此,我们假定较高的非流通股股份,或按比例的资本结构外部投资者的权益,将减少需求,及时披露财务在较低的盈余质量的信息和结果。与Bushman和Piotroski(2006年)和LaFond(2005年),我们的整体结果一致建议,中国企业具有较高的非流通股股份报告盈利保守主义。只要主导政府参与的制约规定在市场经济中,中国将不会有基础设施,鼓励资本主义式的财务报告。本文提供了额外的支持,在机构的决定因素歧视财务报告质量。此外,它添加到的文献通过识别的程度条件保守主义已被纳入现行的会计实践中中国。特别是,它考虑到制度,文化和政治

一个主要的新兴经济体的特点,引导过渡的过程中,虽然在从共产主义向资本主义,资本主义的监测和控制活动共产党。我们的研究结果将有特殊意义的其他国家在过渡从共产主义向资本主义的一些风格的,无论是市场还是国家控制,如俄罗斯,越南,前苏联加盟共和国和东欧国家。它

那些需要很长的一段时间内的社会关系和期望调整一个国家在经过数年的共产主义操作系统的关系,(季诺维也夫,1985)。例如,前苏联,共产主义社会的关系和他们的期望没有完全稳定,直到晚狮子座流星雨在20世纪60年代末和70年代勃列日涅夫时代。

本文的其余部分的结构如下。接下来的部分描述了我们假设发展。以下各节介绍我们的研究设计和样本选择的过程。然后,我们讨论我们的经验证据。最后一节包含一个简短的回顾一下,并总结了关键的研究结果。

2假设发展

2.1机构和政治影响

在中国的体制转型的过程中,多数上市公司中国的证券交易所是新改制的国有企业有一个独特的资本结构,包括非流通股和公众流通股。由于限制在中国公开发售,可以在公开市场上的股份比例是相对低。在2003年,所有非流通股(流通股)的比例为64.45%(35.55%)。因此,高比例的非流通股股份在典型的企业由控制shareholders.3少数控制Shleifer和Vishny(1994)声称,私有化提高企业的业绩和激励高管。从政治的角度看,政府官员要求公司追求的政治目标和社会目标产生承担的政治成本国有企业。从管理的角度来看,该机构承担的费用,由业主和经理们表现在国有企业中,因为股东是动力不足监视管理人员和市场机制的结合是不存在的。完成私有化表明,资本流动和投票权同时转移到私人东主,使他们难以辨别的政治和管理的意见。然而,部分私有化,公司仍然受到政府的干预作为政治成本,尽管事实上,他们的股票在资本市场上,监测的股东通过。为目的的政治参与往往发生在企业利益为代价的,实现政治目标。举例来说,政治家们可能会滥用他们的权力转移部分企业资源投入到他们的支持者的手中。从代理理论的角度来看,下的公司治理架构,股权结构的

上市公司在中国很容易受到内部和外部的道德风险。田和雌激素(2008年)观察,在中国,高盈利的时候,国家积极影响企业利润的结果。

2现行法规的基础上,国家和法人发起人持有的股份在公开市场上买卖。中国证券监督管理委员会(CSRC)https://www.360docs.net/doc/dc10073320.html,/的,2004年12月19号。2001年,上市公司第一大股东持股比例平均为44.9%(石Weisert,2002年),这表明中国上市公司的集中持股严重。Shleifer和Vishny(1998)也提出,股市更比国有企业私有化,因为政客和官僚们倾向于利用企业效益。在其他换句话说,国家所有权对企业业绩有不利影响。 Megginson 和内特(2001年),民营企业优于国有,企业私有化后发现有改善的性能。古普塔(2005)指出,一些私营公司看到了他们的性能提高感谢,股市在管理方面发挥的监督作用。政府继续参与中国上市公司(即政府仍然是一个共同的控股股东)预计将影响管理层报告激励和威胁的会计信息的透明度。第一,国家所有权

有关财务报告是否提出了一个查询,可以根据公平原则交易。缺乏所有权与经营权分离而密切的业务因此,推动者和上市公司之间的关系提出了利益冲突和提高重大关联方交易的可能性。关联方交易提供一个简单的机制,为平滑报收,减少财务报告透明度(风扇和黄,2002)。此外,在控制国有企业的官员都无权剩余索取权,从而造成不好的他们的利益和那些之间的一致性公司的少数股东。由于政府委任重要的是负责人员,使的最终调用在许多事情上,中国国有企业的高管可能是更加关注政府的需求比维护个人的利益股东(Chen等,2002)。此外,该问题的机构可能的表面作为一个结果的状态即控股股东(林和陈,1999)。政府官员可以使用国有独资企业作为一个创造就业机会,补贴,或一个形式的贿赂或其他好处,以换取选票和支持。这使管理人员能够操纵财务报告,以防止下降国家财政收入或避免尴尬的报告,揭示了大面积亏损(汤等。

1999)。我们还记得,在毛泽东时代,大跃进,1958年至1959年特点不仅生产效率低下,但也过于夸大生产数据的“创造性会计”,其主要形式是发生在一个纯粹的共产党员(韩,1976年,第131页)。最后,国有股股东,无论是国家或国有法人,通常可以访问到里面的信息,另一个因素,降低的可靠性已公布的财务报告。

2.2集中型股权结构

(1998)声称该机构是普遍的问题,在许多新兴市场,全面的法律保护和其他治理机制不到位。La Porta Wei等人。(2005)认为在中国特别严重的代理问题。“股权分置大股东牺牲小刺激行为股东的利益。这种不平衡的现象之所以存在,是因为公司内部享有显着的投票权与现金流权的分离。由于缺乏法律保护的外部股东也有助于代理问题。其结果是,分割共享结构中国企业通过公众公司治理不力,导致中国,这反过来又削弱了企业的价值观。以往的研究所有制结构,公司治理变量。 Berle和(1932)研究了在美国证券市场,发现股东的监督下,分散的股权结构减少。何时业主和企业高管相互冲突的目标,面对信息不对称,管理人员改变他们的目标从“股东利益最大化”为“最大化个人财富。“在这种情况下,业主将被迫承担了巨大的代理成本。 Jensen和Meckling(1976)提出代理理论的基本原理,所有权与经营权的分离轴承的完整,防止高管负担后决定的后果。此外,由于薪金的诱因努力工作,营利高管可能最终使低效的决定或损害经营者的利益,在追求自身利益的。La Porta 等人。(1999)发现,控股股东众多的上市公司利用金字塔结构,交叉持股,环环相扣总局扩大超越其目前的现金流权,控制权,并最终获得总控制的公司。当控股股东取得控制权不对称他们的股票持有量,他们很可能会损害其他股东利益的交换条件现状,掏空公司资产及其他类似性质的活动。研究已进行了调查之间的关系,所有制结构,企业绩效产生不同的结果。 Jensen和Meckling(1976)提出的“融合的利息假说”,表现出积极的相关性内幕持有的股票和公司的业绩,而法玛(1980),德姆塞茨和莱恩(1985年),和麦和Li(2001)表明没有相关性可言。 Shleifer和Vishny(1986),阿格拉瓦尔(1990年),和康和Shivdasani

的(1997)提出,更大的比例控制股东持有,更好的企业绩效。然而,翔和张(1996年)和Steiner(1996)不同意,认为更大的比例控制股东增持的可能性就越大抢企业的股东资产,与公司经营绩效差。然而,另一组学者维持内幕持有的股票和企业绩效(阿格拉瓦尔之间没有相关性Knoeber,1996)。

一个显着的相关性可以发现,股权结构与信息披露。La Porta等人。(1999年)发现的所有权水平呈负相关关系浓度和会计披露的水平。洲等。(2002)指出,外部所有权和信息披露之间明显的相关性。同时,在公司与更大比例的内幕交易和家人所有权,信息披露降低。当企业的股东拥有超过一定的的比例,大股东往往利用公司产生或牺牲个人利益的少数股东。

麦金农和Dalimunthe(1993)发现的负相关关系多数股东和信息披露水平。当大股东更大的控股公司,公司往往会降低信息披露水平,而且不太愿意透露太多的信息。据的公司治理架构世界银行,大多数股东都放在下的企业内部治理。该行的思维,不利于大股东持有的股票公司治理和信息披露;刚好相反,更大的增持大股东可能会削弱企业的信息披露的意愿。

5。结语

总之,研究结果表明的一个重要环节之间的企业所有权中国上市公司盈余稳健性的结构。一致的布须曼人Piotroski(2006年)和LaFond(2005年),这些结果表明,盈余稳健性随着更高水平的非流通股的存在。公司与国家和集中的所有权结构更可能依赖于私人通信减少信息不对称和代理问题内部解决,从而创造低盈余稳健性的需求。此外,回归结果显示,企业更小的尺寸和更高的盈利报告更保守。

的来说,在这项研究中的证据显示持续盈利差异保守主义产生的差分信息的需求。更具体地,水平盈余稳健性是在运动市场力量的均衡结果参与者在他们自身的利益,反映需求的差异保守的财务报告。会计报告的做法,为中国企业更注重满足需求的主要股东(即中国共产党),而不是投资者的需求。中国已经经历了从计划经济过渡到以市场为导向引导经济,但市场经济仍然受到共产党的最终控制权。我们只是有一个更深更长的版本列宁的新经济政策,虽然很多人致富,共产主义社会的关系,并期望在很大程度上仍然占主导地位(季诺维也夫,1985)。这是特别是当我们考虑到更高级别的电源组织内。我们还记得,在20世纪70年代后期,中国邓小平努力开始改革下的环境中,一些元素的一个运作良好的金融市场已经到位。有证据表明,中国将是不完整的制度转型还远远没有完成,只要保持政府的主导参与当权者仍然是压倒一切的目标。在这样的环境中,需求的保守少数股东仍然不那么重要,很难被充分满足。这可能会或可能不会出事的西方人和其他非中国自由市场常规型资本主义的业务关系,是规范制度。2005年,中国证券监督管理委员会宣布了一项计划,将其转换非流通股为无限售条件流通股。这一新举措(称为管理办法“股权分置改革的上市公司“)提供了基本规则,以允许转换的股份。许多投资者和分析师认为,作为一个重要的改革将继续转移的股权由国营到公共的平衡少数股东的所有权。未来的研究可以探讨的有效性股权分置改革,并检查是否扩散的所有权结构影响管理层的态度和利益相关者的盈余稳健性的要求。

致谢

我们想感谢雷球和期刊编辑G.维克拉马辛博士教授,

两位匿名审稿人。

原文:

This paper investigates the incremental effects of corporate ownership structure on earnings conservatism, examiningdata of Chinese listed companies. We employ

the concept of conditional conservatism to define earnings conservatism

and adopt empirical models developed by Basu (1997) and Ball and Shivakumar (2005) to measure the degree of earnings conservatism. Our empirical results show that the earnings of companies with higher non-tradable shares have lower earnings conservatism. Consistent with prior studies, this point demonstrates that the companies with state and concentrated ownership structures are more likely to depend on private communication to reduce information asymmetry and to resolve agency problems internally, thereby creating a low demand for earnings conservatism. The results of this study contribute to our understanding o f how companies’ ownership structures affect the properties of earnings in emerging markets and post-Communist markets.

Keywords: earnings conservatism, non-tradable shares, ownership structure, post-Communist studies, split-share structure, state ownership

JEL Classifications: M40, M41, M49

Asian Journal of 1. Introduction

In the 1990s, China launched the Shanghai Stock Exchange and subsequently the Shenzhen Stock Exchange. Apart from allowing state-owned enterprises (SOEs) to obtain foreign

capital, the purpose of establishing the stock exchanges was to boost the performance of

SOEs through pressure and accountability in the capital market. However, due to political and economic concerns and the possibility of a foreign takeover of

local SOEs, the Chinese

government refused a complete privatization of enterprises and intended to retain its position

as the proprietor of businesses, in order to seize control of resource allocation within the

country (Allen et al., 2005). The country presently has some Communist elements and some capitalist elements operating under broader Communist Party supervision, and to that extent

we are largely in uncharted waters. The Slovenian post-Communist philosopher Slavoj ?i?ek (2010) has commented that China’s unique synthesis of capitalism and Communism, rather

than being unstable, has been a broadly successful experiment that has lasted 30 years. This

Chinese experiment can be seen as a longer and deeper version

of the limited capitalism

called the New Economic Policy (NEP) that the Marxist revolutionary Vladimir Ilyich Lenin introduced to the former Soviet Union in the 1920s to kick-start growth after the civil war.

The Chinese governm ent later devised a “binary equity structure” in which shares are divided into two categories: those owned by the government, legal persons and institutions, and those owned by investors to be traded in the capital market (Tenev et al., 2002).1

The two types of

shares differ in that the former is not allowed to be publicly traded and its valuation is based

on the net asset value of an enterprise, whereas that of the latter is based on market value. As

a result, such a split-share structure allows only one-third of the public companies’ shares to

be traded in the market, while a majority of the shares is held by the Chinese government.

Under such circumstances, investors are unable to monitor operations. In the meantime, since

the board and corporate executives are mostly appointed by the government, their

management and supervision activities are not aimed specifically at maximizing the earnings

of owners of tradable shares who have no say in supervision and decision-making processes. Dividend payments also depend on holders of non-tradable shares. As a consequence,

majority shareholders are able to enjoy most of the shareholder rights, despite investing only

a small amount of capital, while the minority shareholders’ benefits are undermined.

Since non-tradable shares cannot be traded in secondary markets, their prices are based on the net asset value of corporations. Transfers of non-tradable shares mostly require the approval

of the boards of both buying and selling parties, authorities, and other relevant departments before contracts are signed to complete the transaction. De Alessi (1974) suggested that since equities of SOEs are nontransferable, stock valuation does not reflect corporate value and

performance. Estrin and Perotin (1991) argued that government, as the proprietor of SOEs, does not prioritize profit maximization. Enhancing corporate performance is a secondary goal whose importance comes after political and economic ones have been achieved.

1 The ultimate controlling owner of state shares is the State Council, but these shares are managed by the local bureau of the

Ministry of Finance or other central and local government bureaus, as well as SOEs (Green, 2003).

This paper investigates the incremental effects of state and concentrated ownership structure

on earnings conservatism, examining data for Chinese listed companies.

We employ the

co ncept of “conditional conservatism” to operationalize earnings conservatism. Conditional

conservatism is defined as the tendency to accelerate losses and defer gains. This

characteristic of conservatism is referred to in the literature as asymmetric loss recognition timeliness (Ball and Shivakumar, 2005; Beaver and Ryan, 2005; Pae et al., 2005). Ball and Shivakumar (2005) assert that conditional conservatism, which enhances relevance and

representational faithfulness, is one of the primary attributes of financial reporting quality in capitalist countries. They also contend that conditional conservatism enhances contracting

efficiency because it makes financial reporting more informative and useful, and thus allows stakeholders to monitor a company’s performance better.

Prior research suggests that the demand for earnings conservatism is determined either

directly or in int eraction with managers’ reporting incentives. As discussed above, China’s

unique corporate ownership structure nevertheless induces agency problems. Meeting the

demand for earnings conservatism benefits the corporation and its stakeholders because it

alleviates the agency conflicts (or information asymmetry). This paper maintains that the

stakeholders’ economic and/or political interests provide important signals about the level of earnings conservatism that should be supplied to meet demand. Since China’s government

holds a majority stake, this concentrated ownership structure typically ignores minority

shareholders’ demands and places higher reliance upon private forms of communication.

Therefore, there will be less demand for earnings conservatism

in China than in pure

capitalist economies such as Hong Kong, Japan, Singapore, Taiwan, etc (Ball et al., 2000). Hence, we posit that the capital structure of higher non-tradable shares, or less proportionate outside investor interests, will diminish the demand for prompt disclosure of financial

information and result in lower earnings quality.

Consistent with Bushman and Piotroski (2006) and LaFond (2005), our overall results

suggest that Chinese companies with higher non-tradable

shares report less earnings

conservatism. As long as the constraints of dominant government involvement are imposed

on the market economy, China will not have an infrastructure that encourages capitalist-style financial reporting.

This paper provides additional support for discriminating among institutional determinants of financial reporting quality. In addition, it adds to the literature by identifying the extent to

which conditional conservatism has been incorporated into current accounting practice in

China. In particular, it takes into account the institutional, cultural, and political

characteristics of a major emerging economy that whilst in the process of guided transition

from Communism to capitalism has even its capitalist activities monitored and controlled by

the Communist Party. Our results will have special relevance for other countries in transition from Communism to some style of capitalism, whether market- or state-controlled, such as Russia, Vietnam, the former Soviet Union republics, and the Eastern European countries. It takes a long period of time for social relationships, and expectations in relation to those

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relationships, to adjust after a number of years of Communism operating in a country

(Zinoviev, 1985). For example, in the former Soviet Union, Communist social relationships

and their related expectations did not completely stabilize until as late as the Leonid

Brezhnev era in the late 1960s and 1970s.

The remainder of this paper is structured as follows. The next section describes our

hypothesis development. The following sections present our research design and sample

selection process. We then discuss our empirical evidence. The last section contains a brief

recap and summarizes the key findings of the study.

2. Hypotheses Development

2.1 Institutional and Political Influences

During the course of China’s institutional transformation, the majority of corporations listed

on China’s stock exchanges are new restructured SOEs that have a dis tinctive capital

structure consisting of non-tradable shares and public tradable shares. Due to restrictions on public offerings in China, the percentage of shares available in the open market is relatively low. In 2003, the proportion of all non-tradable (tradable) shares

was 64.45% (35.55%).2

Consequently, a high percentage of non-tradable shares in the typical corporation are

controlled by a small number of controlling shareholders.3

Shleifer and Vishny (1994) claim that privatization improves corporate performance and

motivates executives. From a political perspective, government officials demanding that

corporations pursue political and social goals will generate political costs that are borne by

the SOEs. From a management point of view, the agency costs borne by proprietors and

managers are manifest in SOEs because shareholders are less motivated to monitor

executives and the binding mechanism of the market is nonexistent. Complete privatization indicates that capital flow rights and voting rights are transferred simultaneously to private proprietors, making it difficult for them to discern political and management opinions.

However, with partial privatization, corporations still are subject to government interference

as political cost, despite the fact that their shares are traded on

the capital market and

monitored by shareholders.

Political involvement often occurs at the expense of corporate interest, for the purpose of

achieving political goals. For instance, politicians may abuse their

power to transfer some

corporate resources into the hands of their supporters. From the perspective of agency theory, under a corporate governance framework, the equity structure of publicly traded companies

in China is susceptible to both internal and external moral hazards. Tian and Estrin (2008) observe that in China, in times of high profitability, the state is motivated to influence

corporate profit outcome.

2 Based on existing regulations, state and legal person shares held by promoters are not traded in the open market. China

Securities Regulatory Commission (CSRC) https://www.360docs.net/doc/dc10073320.html,/, accessed 19 December 2004.

3 In 2001, the largest shareholder stake in listed companies averaged 44.9 per cent (Shi and Weisert, 2002), indicating a

severe concentrated share ownership for Chinese listed companies.

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Shleifer and Vishny (1998) also propose that equities are better privatized than state-owned, because politicians and bureaucrats tend to take advantage of corporate benefits. In other

words, state proprietorship has a detrimental effect on corporate performance. Megginson and Netter (2001) contend that private enterprises outperform their

state-owned counterparts,

saying that corporate performance is found to have improved after privatization. Gupta (2005) points out that some privatized companies saw their performance improved thanks to the

supervisory role that the stock market plays in terms of management.

The continuing government involvement of Chinese listed companies (i.e. the government

remains a common controlling shareholder) is expected to affect management reporting

incentives and threaten the transparency of accounting information. Firstly, state ownership raises a query about whether financial reporting is and can be based on arm’s-length

transactions. The lack of separation between ownership and management and close business relationships between promoters and listed companies thus presents a conflict of interest and raises the possibility of material related-party transactions. Related-party transactions provide

an easy mechanism for smoothing reported income and reducing financial reporting

transparency (Fan and Wong, 2002). In addition, officials in control of SOEs are not entitled

to residual claims, thus creating a bad alignment between their interests and those of the

firm’s minority shareholders. Since the government is in charge

of appointing important

personnel, and makes the final call on many matters, executives of SOEs in China may be more attentive to the government’s demand than safeguarding the interest of individual

shareholders (Chen et al., 2002).

In addition, the problem of agency may surface as a result of the state being the controlling shareholder (Lin and Chen, 1999). Government officials may use state proprietorship as a

means to create jobs, subsidies, or other benefits as a form of bribery or in exchange for votes and support. This allows managers to manipulate financial reports to prevent a decline in

state fiscal revenue or avoid an embarrassing report that reveals

large losses (Tang et al.,

1999). We recall that, in the Mao Zedong era, the Great Leap Forward of 1958-1959 was

characterized not only by inefficiencies in production but also by grossly overstated

production figures, the main form of “creative accounting” that occurs in a pure Communist system (Han, 1976, p. 131). Finally, state shareholders, either state

or state legal persons,

usually have access to inside information, another factor that reduces the reliability of the

published financial reports.

2.2 Concentrated Ownership Structure

La Porta et al. (1998) claim that agency problem is prevalent in

many emerging markets,

where comprehensive legal protection and other governance mechanisms are not in place.

Wei et al. (2005) consider the agency problem to be particularly serious in China. The

split-share structure incentivizes majority shareholders at the expense of minority

shareholders’ interests. Such imbalance exists because corporate insiders enjoy a marked

separation of voting rights and cash flow rights. A lack of legal protection for external

shareholders also contributes to the agency problem. As a result, the split-share structure

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adopted by Chinese corporations has led to ineffective governance of public companies in

China, which in turn has weakened corporate values.

Previous studies took ownership structure as a variable for corporate governance. Berle and Means (1932) investigated the securities markets in the United States and found that

shareholder supervision is diminished under a decentralized equity structure. When

proprietors and corporate executives have conflicting goals and face information asymmetries, the executives shift their goals from “maximizing shareholder benefits” to “maximizing

personal wealth.” In such cases, the proprietors will be forced to shoulder a tremendous

agency cost. Jensen and Meckling (1976) propose the agency theory under the rationale that a separation of ownership and management will prevent executives from bearing the full

burden of the post-decision consequences. In addition, since salaries are the incentive for

hard work, profit-seeking executives may end up making inefficient decisions or

compromising proprietors’ interests in pursuit of self-interest.

La Porta et al. (1999) discover that controlling shareholders of numerous publicly listed

companies use pyramid structure, cross-shareholding, and interlocking directorates to expand their control rights beyond their current cash flow rights, and eventually gain total control of

the company. When controlling shareholders obtain control

rights asymmetrical to their

equities holdings, they are likely to damage other shareholders’ interest by means of quid pro quo, hollowing out corporate assets and other activities of similar nature.

Research has been conducted to investigate the relationship between ownership structure and

corporate performance with differing results. Jensen and Meckling (1976) propose the

“Convergence-of-Interest Hypothesis,” demonst rating positive correlation between insider

stock holdings and corporate performance, whereas Fama (1980), Demsetz and Lehn (1985), and Mak and Li (2001) show no correlation whatsoever. Shleifer and Vishny (1986), Agrawal (1990), and Kang and Shivdasani (1997) propose that the greater the proportion of controlling shareholders’ holdings, the better the corporate performance. However, Xiang and Zhang

(1996) and Steiner (1996) disagree, arguing that the greater the proportion of controlling

shareholder holdings, the greater the likelihood of those shareholders snatching corporate

assets, with corporate performance worse off. Nevertheless,

another group of scholars

maintain no correlation between insider stock holdings and corporate performance (Agrawal and Knoeber, 1996).

A significant correlation can be found between equity structure and information disclosure.

La Porta et al. (1999) noticed a negative correlation between

the level of ownership

concentration and the level of accounting disclosure. Chau et al. (2002) pointed out an

apparent correlation between external ownership and information disclosure. Meanwhile, in corporations with a greater proportion of insider holdings and family ownership, the level of information disclosure decreases. When corporate shareholder ownership exceeds a certain

proportion, the majority shareholders tend to take advantage of the company to generate

personal profits or sacrifice those of the minority shareholders.

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McKinnon and Dalimunthe (1993) discover negative correlation between majority

shareholders and the level of information disclosure. When

majority shareholders have

greater holdings, corporations tend to lower the level of information disclosure and are less willing to disclose much information. According to the corporate governance framework of

the World Bank, majority stockholders are placed under the internal corporate governance.

Following that line of thinking, majority shareholders’ stock holdings do not facilitate

corporate governance and information disclosure; quite the opposite, greater holdings of

majority shareholders may diminish a firm’s willingness to disclose information.

Fan and Wong (2002) study corporate governance and the information content of accounting earnings and find that stronger corporate governance has a positive impact on the information content of accounting earnings, that is, higher credibility of the company’s financial

statements. When controlling shareholders increase their control rights by means of pyramid structures, cross-holding, and the like, agency problem involving controlling and minority

shareholders surfaces gradually. Controlling shareholders tend to take self-interested actions when disclosing financial information and inevitably lower the credibility of the financial

statements. As the control rights of controlling shareholders expand, or there is greater

separation of control rights and cash flow rights, corporate governance deteriorates and the information content of accounting earnings is compromised. Transparency and disclosure are

the basic elements of corporate governance. The campaign themes of glasnost (openness) and perestroika (restructuring) used by the reforming last leader of the Soviet Union, Mikhail

Gorbachev, include respectively accounting transparency and economic efficiency in

production. Higher transparency and disclosure allow corporate stakeholders to gain insight

into how a company is run and governed. Additionally, accurate

and timely information

disclosure can boost investors’ confidence and create m arket efficiencies.

As Ball et al. (2000) argue, concentrated ownership increases the likelihood that information

will be communicated privately to the company’s controlling shareholders. The absence of strong information demand in companies with concentrated ownership is unlikely to

encourage management to provide high quality financial reporting. This situation reduces

financial transparency and is likely to lead to the expropriation of wealth from minority

(nongovernment) shareholders.

Moreover, the existence of a high proportion of non-tradable shares implies low contestability

of control, a situation that can lead to abuses by controlling shareholders as well as long-term inefficiencies and poor decisions. Tradable shares generally are held by individuals who have few incentives and resources to perform a monitoring function (Tenev et al., 2002). In

contrast, widely-held companies experience information

asymmetry problems between

managers and shareholders, make more use of financial reporting in contracting and

communicating, and therefore attract a demand for conservative reporting (Ball and

Shivakumar, 2005). Prior research posits that low ownership concentration or greater

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proportionate outside shareholder interests encourages a higher level of earnings

conservatism. The aforementioned literature and inferences lead to the following hypothesis: Hypothesis: Ceteris paribus, there is a negative association between the proportion of

non-tradable shares and earnings conservatism.

3. Research Design

3.1 Data and Sample Selection

The sample comprises all publicly-listed nonfinancial companies during the period of

1994–2003. The empirical analysis begins in 1994 because few observations were available before 1994 for the China sample and the relation between earnings and returns in the sample

was substantially weak.4 More pertinently, China adopted a new accounting system in 1993,

which was adapted to international accounting standards to improve information disclosure. After deleting observations with incomplete data and extreme values, the final sample

consists of 7,353 firm-year observations. All data are collected from the databases of Taiwan Economic Journal (TEJ).

3.2 Specification of the Empirical Model

Following prior studies, Basu’s (1997) conservatism model is used

to test hypothesis

concerned with the difference in the speed with which economic gains and losses are

captured in accounting earnings. Prior research indicates that earnings conservatism is

influenced by company-specific attributes like company size, leverage, and profitability (Ball

and Shivakumar, 2005). This study extends Basu’s (1997) model by incorporating the link

between earnings conservatism and company-specific attributes. The estimated general model

is as follows:

X

i t D R D R NTA R NTA

D R SIZ

E R

0 1 i t 2 i t 3 i t i t 4 i t i t 5 i t i t i t 6 i t i t

P

i t 1

SIZE D R LEV R LEV D

R ROA R

7 i t i t i t 8 i t i t 9 i t i t i t 10 i t i t

ROA D R

(1)

11 i t i t i t i t

where:

Xit is the earnings-per-share for company i in year t;

Pit-1 is the stock price-per-share for company i at t-1;

Rit is inter-announcement stock returns measured from May of year t to April of year t+1; Dit is a dummy variable set equal to one if Rit is negative and zero otherwise;

NTAit is comprised of the average of the percentage of state ownership and non-tradable

shares of company i.

Control variables are defined as follows:

4 There were only 77 observations in the 1993 sample and the earnings response coefficient (ERC) is significantly negative.

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(1) Company size (SIZE) is the average of the natural logarithm of company i total assets.

Findings in some prior research indicate that company size strongly influences financial

transparency (see Jaggi and Low, 2000). Watts and Zimmerman (1986) suggest the

political costs hypothesis in positive accounting theory that large companies, subject to

political costs, may defer reported earnings from current to future periods. However, most large corporations in China are SOEs with high state ownership. They tend to diminish

the demand for promptly disclosing financial information. Consequently, it is expected

that there will be a negative association between

company size and earnings

conservatism.

(2) Leverage (LEV) is the average of the long-term debt divided by total assets of company i.

Efficient contracting theory suggests that creditors can mitigate the agency conflicts

between shareholders and creditors by contracting with companies using financial

accounting numbers via a debt covenant (Cotter, 1998; Fields et al., 2001; Jensen and

Meckling, 1976). Earnings conservatism provides contracting parties with an additional

tool to cope with conflict between debtholders and shareholders (Ahmed et al., 2002;

Watts, 2003a). Companies with a high level of leverage generally are under greater

creditor scrutiny to ensure that they do not violate debt covenants (Jaggi and Low, 2000;

Jensen and Meckling, 1976). Anticipating this risk and substantial losses from aggressive accounting, creditors will demand more conservative accounting by setting tight debt

covenants to minimize expected losses. Ahmed et al. (2002) conclude that companies

with high leverage tend to adopt conservative accounting to reduce refinancing expenses and subsequent costly borrowings or restructuring costs. It may be that lenders prefer to

actively seek out or impose less onerous restrictions upon companies that adopt

conservative accounting practices. Although the level of financing provided by banks falls as publicly issued debt and equity financing becomes increasingly important, banks are

the major supplier of funds in China. Hence, Chinese banks are expected to play a

prominent role in mitigating agency problems by monitoring listed companies and

encouraging conservative accounting reporting.

(3) Profitability (ROA) is the average of company i return on assets. Profitability also is

potentially associated with companies’ demands for and cost of conservatism (see Ahmed et al., 2002). Companies with higher profitability are expected to use more conservative

accounting because the cost of making a conservative accounting choice is lower than for low-profitability companies. Hence, we include return on assets as a proxy for

profitability to control for the potential cost of conservatism (Ahmed et al., 2002). In

addition, including a control for profitability also reduces

the likelihood of an

omitted-variables bias.

Equation (1) posits that using accounting earnings (a lagging variable) as the dependent

variable and stock returns (a leading variable) as the independent variable estimates the slope coefficient better. A bad news dummy Dit is included in the regression to distinguish bad

news from good news. The slope coefficients β2 and β3 in equation (1) are used to measure

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the responsiveness of reported earnings to the news captured in contemporaneous returns.

These slope coefficients are termed “return response coefficients.” The bad news slope

coefficient is steeper than the good news slope when conservatism exists. Under conservative reporting, the slope coefficient β , which measures the incrementa l response of earnings to

3

bad news over the response to good news, is expected to be positive. coefficient β4 captures

the marginal effect of sensitivity to bad news for companies where NTA D

equals zero, and

it it

the interaction coefficient β5 captures the incremental earnings conservatism for companies

where NTA D equals one. It also is expected that, for conservative reporting, the interaction

it it

coefficient β5 will be significantly positive.

4. Results

4.1 Descriptive Statistics

Table 1 provides the patterns of annual distributions for non-tradable shares for the sample period. Overall, SOE reform in China has not resulted in a fundamental change in ownership patterns. The ownership structure of listed companies has been relatively stable. For

non-tradable shares, the annual mean (median), although quite high, decreased slightly from 61.57% (63.33%) in 1994 to 59.02% (61.11%). This pattern implies that the ownership of

most Chinese listed companies was not diversified during the sample period. The proportion of non-tradable shares is high so only a small portion of these shares are traded in the open market. More than half of all shares are non-tradable. Such a high proportion of non-tradable

shares implies that external monitoring of management probably is deficient, and that there is either low demand for earnings conservatism from external user groups or that the demand

that does exist is not fulfilled.

Table 1. Summary statistics for non-tradable shares

Year n Mean StdDev Min Max 75th Pctl Median 25th Pctl

1994 249 0.616 0.169 0 0.928

0.725 0.633 0.523

1995 290 0.605 0.161 0 0.928

0.716 0.621 0.518

1996 330 0.602 0.155 0 0.928

0.710 0.617 0.516

1997 568 0.608 0.137 0 0.928

0.708 0.624 0.527

1998 737 0.607 0.133 0 0.928

0.704 0.625 0.525

1999 839 0.582 0.147 0 0.928

0.696 0.608 0.502

2000 934 0.575 0.145 0 0.928

0.684 0.600 0.488

2001 1089 0.576 0.143 0 0.928

0.683 0.602 0.495

2002 1114 0.575 0.142 0 0.928

0.681 0.600 0.495

2003 1203 0.590 0.128 0 0.913

0.682 0.611 0.525

Total 7353 0.588 0.142 0 0.928

0.694 0.611 0.509

a Non-tradable shares (state shares, state legal person shares, domestic legal person shares, foreign capital legal

person shares, and internal employee shares) for the sample companies that have a full set of available data

and accounting years falling within the period 1994-2003.

Panels A and B of Table 2 report the descriptive statistics for the data used to estimate Basu’s (1997) model. The mean (median) annual returns (R) are 0.1218

(-0.0723) with a greater

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机械手机械设计论文中英文资料对照外文翻译

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英文文献翻译

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A Distributed Approach for Track Occupancy Detection Abstract This paper investigates the problem of track occupancy detection in distributed settings. Track occupancy detection determines which tracks are occupied in a railway system. For each track, the Neyman–Pearson structure is applied to reach the local decision. Globally, it is a multiple hypotheses testing problem. The Bayesian approach is employed to minimize the probability of the global decision error. Based on the prior probabilities of multiple hypotheses and the approximation of the prior probabilities of multiple hypotheses and the approximationofthereceiving operation characteristic curve of the local detector, a person-by-person optimization method is implemented to obtain the fusion rule and the local strategies off line. The results are illustrated through an example constructed from in situ devices. Key Words:Track occupancy detection,Neyman–Pearson, Generalized likelihood ratio test, Bayesian approach,Distributed detection 1Introduction With respect to the majority of railway systems in China, a quasi-moving block method is employed to specify the safe zone of a train. A key piece of knowledge to be determined is the set of track segments that are occupied, i.e., track occupancy detection. Then the speed restriction curves for the following trains are calculated accordingly. When there are misdetections, collisions may happen; additionally, false alarms may lead to declines of line capacity. Track occupancy detection is achieved by a set of track circuits. The track circuit is a crucial device mainly composed of a transmitter–receiver pair and a track segment. The measurement is the receiving signal at the end of the track. For each segment, a decision is made locally and individually, which leads to frequent ambiguities on which tracks are occupied for the whole line. It means that the false alarm rate of the line increases greatly. Besides, for the next generation of railway systems, a moving block method is adopted. Such a method requires the exact position and velocity of the train. However, those data are not provided in the current detection mechanism.

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