首页 > 最新文献

EFA 2006 Zurich Meetings (Archive)最新文献

英文 中文
Debt Maturity and the Dynamics of Leverage 债务期限和杠杆的动态
Pub Date : 2016-06-15 DOI: 10.2139/ssrn.890228
Thomas Dangl, J. Zechner
This paper shows that short debt maturities commit equityholders to leverage reductions when refinancing expiring debt in low-profitability states. However, shorter maturities lead to higher transaction costs since larger amounts of expiring debt need to be refinanced. We show that this trade-off between higher expected transaction costs against the commitment to reduce leverage in low-profitability states motivates an optimal maturity structure of corporate debt. Since firms with high costs of financial distress and risky cash flows benefit most from committing to leverage reductions, they have a stronger motive to issue short-term debt. Evidence supports the model’s predictions.
本文表明,在低盈利状态下,短期债务期限使股东在对到期债务进行再融资时减少杠杆。然而,较短的期限导致更高的交易成本,因为更多的到期债务需要再融资。我们表明,在低盈利状态下,较高的预期交易成本与降低杠杆的承诺之间的权衡,激发了企业债务的最优期限结构。由于财务困境成本高、现金流风险高的公司从减少杠杆中获益最多,因此它们发行短期债务的动机更强。证据支持该模型的预测。
{"title":"Debt Maturity and the Dynamics of Leverage","authors":"Thomas Dangl, J. Zechner","doi":"10.2139/ssrn.890228","DOIUrl":"https://doi.org/10.2139/ssrn.890228","url":null,"abstract":"\u0000 This paper shows that short debt maturities commit equityholders to leverage reductions when refinancing expiring debt in low-profitability states. However, shorter maturities lead to higher transaction costs since larger amounts of expiring debt need to be refinanced. We show that this trade-off between higher expected transaction costs against the commitment to reduce leverage in low-profitability states motivates an optimal maturity structure of corporate debt. Since firms with high costs of financial distress and risky cash flows benefit most from committing to leverage reductions, they have a stronger motive to issue short-term debt. Evidence supports the model’s predictions.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126049646","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 42
Corporate Governance and the Design of Stock Option Contracts 公司治理与股票期权合约设计
Pub Date : 2011-02-03 DOI: 10.2139/ssrn.825429
Z. Sautner, Martin Weber
Investors and academics increasingly criticize that features of employee stock option (ESO) programs reflect rent-extraction by managers (managerial power view). We use a unique European data set to investigate the relationship between the design of ESO programs and corporate governance structures. We find that ownership structures are related to the ESO design in a way that is consistent with the managerial power hypothesis: when ownership concentration is low and the exposition to the U.S. capital market is little, executives extract rents by designing poor ESO plans. Moreover, firms with weak creditor rights more often have badly designed option plans. Our findings also suggest that ineffective board structures (insider-dominated boards) are related to ESO design in a way that supports the arguments of the self-dealing view.
投资者和学者越来越多地批评员工股票期权(ESO)计划的特点反映了管理者的抽租行为(管理权力观)。我们使用一个独特的欧洲数据集来调查ESO计划设计与公司治理结构之间的关系。我们发现,股权结构与ESO设计的关系与管理层权力假说是一致的:当股权集中度较低且对美国资本市场的曝光很少时,高管通过设计糟糕的ESO计划来获取租金。此外,债权人权利薄弱的公司往往有设计糟糕的期权计划。我们的研究结果还表明,无效的董事会结构(内部人主导的董事会)在某种程度上与ESO设计有关,这支持了自我交易观点的论点。
{"title":"Corporate Governance and the Design of Stock Option Contracts","authors":"Z. Sautner, Martin Weber","doi":"10.2139/ssrn.825429","DOIUrl":"https://doi.org/10.2139/ssrn.825429","url":null,"abstract":"Investors and academics increasingly criticize that features of employee stock option (ESO) programs reflect rent-extraction by managers (managerial power view). We use a unique European data set to investigate the relationship between the design of ESO programs and corporate governance structures. We find that ownership structures are related to the ESO design in a way that is consistent with the managerial power hypothesis: when ownership concentration is low and the exposition to the U.S. capital market is little, executives extract rents by designing poor ESO plans. Moreover, firms with weak creditor rights more often have badly designed option plans. Our findings also suggest that ineffective board structures (insider-dominated boards) are related to ESO design in a way that supports the arguments of the self-dealing view.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2011-02-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129812663","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 25
Dynamic Asset Allocation with Stochastic Income and Interest Rates 随机收益和利率下的动态资产配置
Pub Date : 2009-03-26 DOI: 10.2139/ssrn.676021
Claus Munk, Carsten Sørensen
We investigate the optimal investment and consumption choice of individual investors with uncertain future labor income operating in a financial market with stochastic interest rates. Since the present value of the individual's future income is a main determinant of the optimal behavior and this present value depends heavily on the interest rate dynamics, the joint stochastics of income and interest rates will have consequences beyond the separate effects of stochastic income and stochastic interest rates. We study both the case where income risk is spanned and there are no portfolio constraints and the case with non-spanned income risk and a constraint ruling out borrowing against future income. For the spanned, unconstrained problem we study a special case in which we obtain closed-form expressions for the optimal policies. For the unspanned, constrained problem we implement a numerical solution technique and compare the solutions to the spanned, unconstrained problem. We also allow for typical life-cycle variations in labor income.
研究了在利率随机的金融市场中,未来劳动收入不确定的个人投资者的最优投资与消费选择。由于个人未来收入的现值是最优行为的主要决定因素,而这个现值在很大程度上取决于利率动态,因此收入和利率的联合随机将产生超出随机收入和随机利率单独影响的后果。我们研究了两种情况,一种是收入风险是跨越的,没有投资组合约束,另一种是没有跨越的收入风险,有一个约束排除了对未来收入的借贷。对于跨度无约束问题,我们研究了一种特殊情况,得到了最优策略的封闭表达式。对于无跨度约束问题,我们实现了一种数值求解技术,并将其解与无跨度约束问题的解进行了比较。我们还考虑了劳动收入的典型生命周期变化。
{"title":"Dynamic Asset Allocation with Stochastic Income and Interest Rates","authors":"Claus Munk, Carsten Sørensen","doi":"10.2139/ssrn.676021","DOIUrl":"https://doi.org/10.2139/ssrn.676021","url":null,"abstract":"We investigate the optimal investment and consumption choice of individual investors with uncertain future labor income operating in a financial market with stochastic interest rates. Since the present value of the individual's future income is a main determinant of the optimal behavior and this present value depends heavily on the interest rate dynamics, the joint stochastics of income and interest rates will have consequences beyond the separate effects of stochastic income and stochastic interest rates. We study both the case where income risk is spanned and there are no portfolio constraints and the case with non-spanned income risk and a constraint ruling out borrowing against future income. For the spanned, unconstrained problem we study a special case in which we obtain closed-form expressions for the optimal policies. For the unspanned, constrained problem we implement a numerical solution technique and compare the solutions to the spanned, unconstrained problem. We also allow for typical life-cycle variations in labor income.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"82 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2009-03-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134271731","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Can Short-Sellers Predict Returns? Daily Evidence 卖空者能预测收益吗?每日的证据
Pub Date : 2007-05-03 DOI: 10.2139/ssrn.761724
Karl B. Diether, Kuan-Hui Lee, Ingrid M. Werner
We test whether short-sellers in U.S. stocks are able to predict future returns based on new SEC-mandated data for 2005. There is a tremendous amount of short-selling activity during the sample: short-sales represent 24 percent of NYSE and 31 percent of Nasdaq share volume. Short-sellers increase their trading following positive returns and they correctly predict future negative abnormal returns. These patterns are robust to controlling for voluntary liquidity provision and for opportunistic risk-bearing by short-sellers. The results are consistent with the hypothesis that short-sellers are trading on short-term overreaction in stock returns. A trading strategy based on daily short-selling activity generates significant positive returns during the sample period.
我们测试了卖空美国股票的人是否能够根据美国证券交易委员会规定的2005年新数据预测未来的回报。在样本中有大量的卖空活动:卖空占纽交所股票交易量的24%,纳斯达克股票交易量的31%。卖空者在获得正收益后增加交易,并正确预测未来的负异常收益。这些模式对于控制自愿流动性提供和卖空者的机会主义风险承担是强有力的。结果与卖空者利用股票回报的短期过度反应进行交易的假设是一致的。基于每日卖空活动的交易策略在样本期间产生显著的正回报。
{"title":"Can Short-Sellers Predict Returns? Daily Evidence","authors":"Karl B. Diether, Kuan-Hui Lee, Ingrid M. Werner","doi":"10.2139/ssrn.761724","DOIUrl":"https://doi.org/10.2139/ssrn.761724","url":null,"abstract":"We test whether short-sellers in U.S. stocks are able to predict future returns based on new SEC-mandated data for 2005. There is a tremendous amount of short-selling activity during the sample: short-sales represent 24 percent of NYSE and 31 percent of Nasdaq share volume. Short-sellers increase their trading following positive returns and they correctly predict future negative abnormal returns. These patterns are robust to controlling for voluntary liquidity provision and for opportunistic risk-bearing by short-sellers. The results are consistent with the hypothesis that short-sellers are trading on short-term overreaction in stock returns. A trading strategy based on daily short-selling activity generates significant positive returns during the sample period.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"62 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116589918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 53
On the Use of Multifactor Models to Evaluate Mutual Fund Performance 用多因素模型评价共同基金绩效
Pub Date : 2007-04-24 DOI: 10.2139/ssrn.906723
Marno Verbeek, J. Huij
"We show that multifactor performance estimates for mutual funds suffer from systematic biases and argue that these biases are a result of miscalculating the factor premiums. Because the factor proxies are based on hypothetical stock portfolios and do not incorporate transaction costs, trade impact, and trading restrictions, the factor premiums are either over- or underestimated. We argue that factor proxies based on mutual fund returns rather than on stock returns provide better benchmarks to evaluate professional money managers." Copyright (c) 2009 Financial Management Association International..
“我们表明,对共同基金的多因素业绩估计存在系统性偏差,并认为这些偏差是错误计算因素溢价的结果。由于因子代理是基于假设的股票投资组合,不包括交易成本、交易影响和交易限制,因此因子溢价要么被高估,要么被低估。我们认为,基于共同基金回报而非股票回报的因子代理为评估专业基金经理提供了更好的基准。”版权所有(c) 2009国际财务管理协会
{"title":"On the Use of Multifactor Models to Evaluate Mutual Fund Performance","authors":"Marno Verbeek, J. Huij","doi":"10.2139/ssrn.906723","DOIUrl":"https://doi.org/10.2139/ssrn.906723","url":null,"abstract":"\"We show that multifactor performance estimates for mutual funds suffer from systematic biases and argue that these biases are a result of miscalculating the factor premiums. Because the factor proxies are based on hypothetical stock portfolios and do not incorporate transaction costs, trade impact, and trading restrictions, the factor premiums are either over- or underestimated. We argue that factor proxies based on mutual fund returns rather than on stock returns provide better benchmarks to evaluate professional money managers.\" Copyright (c) 2009 Financial Management Association International..","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"90 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133106848","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 52
Legal Protection, Equity Dependence and Corporate Investment: Evidence from Around the World 法律保护、股权依赖与企业投资:来自世界各国的证据
Pub Date : 2007-01-01 DOI: 10.2139/ssrn.890181
K. Wei, Yuanto Kusnadi
In this paper, we investigate the effects of legal protection of investors and the equity-financing channel on the relationship between corporate investment and stock prices in an international setting. We find that firms in countries with stronger legal protection of investors have investments that are more sensitive to their stock prices. In addition, equity-dependent firms display a higher investment-to-price sensitivity than do nonequity-dependent firms, which is consistent with the equity-financing channel argument. Finally, the positive relation between legal protection and the investment-to-price sensitivity is more pronounced for equity-dependent firms than for nonequity-dependent firms. Overall, our evidence complements the earlier finding by Baker et al. (2003) and suggests that both legal protection of investors and the equity-financing channel influence managers' corporate investment decisions with respect to changes in stock prices.
本文研究了国际背景下投资者法律保护和股权融资渠道对企业投资与股价关系的影响。我们发现,在对投资者有更强法律保护的国家,公司的投资对其股票价格更为敏感。此外,股权依赖型企业比非股权依赖型企业表现出更高的投资对价格的敏感性,这与股权融资渠道的观点一致。最后,法律保护与投资价格敏感性之间的正相关关系在股权依赖型企业中比在非股权依赖型企业中更为明显。总的来说,我们的证据补充了Baker等人(2003)的早期发现,并表明投资者的法律保护和股权融资渠道都会影响管理者在股票价格变化方面的公司投资决策。
{"title":"Legal Protection, Equity Dependence and Corporate Investment: Evidence from Around the World","authors":"K. Wei, Yuanto Kusnadi","doi":"10.2139/ssrn.890181","DOIUrl":"https://doi.org/10.2139/ssrn.890181","url":null,"abstract":"In this paper, we investigate the effects of legal protection of investors and the equity-financing channel on the relationship between corporate investment and stock prices in an international setting. We find that firms in countries with stronger legal protection of investors have investments that are more sensitive to their stock prices. In addition, equity-dependent firms display a higher investment-to-price sensitivity than do nonequity-dependent firms, which is consistent with the equity-financing channel argument. Finally, the positive relation between legal protection and the investment-to-price sensitivity is more pronounced for equity-dependent firms than for nonequity-dependent firms. Overall, our evidence complements the earlier finding by Baker et al. (2003) and suggests that both legal protection of investors and the equity-financing channel influence managers' corporate investment decisions with respect to changes in stock prices.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"34 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2007-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132685832","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 10
Divergence of Opinion, Arbitrage Costs and Stock Returns 意见分歧、套利成本与股票收益
Pub Date : 2006-10-25 DOI: 10.2139/ssrn.890151
Jin Wu
In this paper we examine how divergence of opinion affect cross-sectional asset returns for different stocks with different arbitrage costs by employing a new proxy for divergence of opinion. We generalize Tauchen and Pitts' (1983) well-known Mixture of Distribution Hypothesis (MDH), which links asset volume and volatility in a way that derives a proxy for divergence of opinion among all individual investors. This new measure is a more reliable proxy for divergence of opinion among all individual investors than the existing proxies such as dispersion in analysts' earnings forecasts and turnover. We then use this measure of divergence of opinion in an empirical asset pricing analysis. In particular, we incorporate the crucial role of divergence of opinion in the determination of cross-sectional asset returns, establishing that when divergence of opinion is high, stock prices tend to be biased upwardly, resulting in lower future returns. These effects are especially pronounced for stocks with higher arbitrage costs including idiosyncratic risks, short sale costs, and other transaction costs, which are more difficult and costly to short sell. Hence the evidence for these stocks support Miller's (1977) view that, given short-sale constraints, observed prices overweight optimistic valuations. The predictions of recent theoretical work, such as Hong and Stein (2003), are valid only for stocks with less arbitrage costs. Also, our results suggest that the idiosyncratic risk, relative to other arbitrage cost measure, incrementally explain the divergence of opinon's effect on stock returns.
在本文中,我们通过使用一个新的意见分歧代理来研究意见分歧如何影响具有不同套利成本的不同股票的截面资产收益。我们概括了Tauchen和Pitts(1983)著名的混合分布假设(MDH),该假设将资产数量和波动性联系起来,以一种方式派生出所有个人投资者意见分歧的代理。与分析师盈利预测和营业额的差异等现有指标相比,这一新指标更可靠地反映了所有个人投资者之间的意见分歧。然后,我们在实证资产定价分析中使用这种意见分歧的度量。特别是,我们纳入了意见分歧在确定横截面资产回报中的关键作用,确定当意见分歧高时,股票价格倾向于向上偏倚,导致未来回报较低。这些影响对于套利成本较高的股票尤其明显,这些套利成本包括特殊风险、卖空成本和其他交易成本,卖空难度和成本更高。因此,这些股票的证据支持Miller(1977)的观点,即考虑到卖空限制,观察到的价格超过了乐观的估值。最近理论工作的预测,如Hong和Stein(2003),只对套利成本较低的股票有效。此外,我们的研究结果表明,相对于其他套利成本指标,特质风险逐渐解释了对股票收益影响的意见分歧。
{"title":"Divergence of Opinion, Arbitrage Costs and Stock Returns","authors":"Jin Wu","doi":"10.2139/ssrn.890151","DOIUrl":"https://doi.org/10.2139/ssrn.890151","url":null,"abstract":"In this paper we examine how divergence of opinion affect cross-sectional asset returns for different stocks with different arbitrage costs by employing a new proxy for divergence of opinion. We generalize Tauchen and Pitts' (1983) well-known Mixture of Distribution Hypothesis (MDH), which links asset volume and volatility in a way that derives a proxy for divergence of opinion among all individual investors. This new measure is a more reliable proxy for divergence of opinion among all individual investors than the existing proxies such as dispersion in analysts' earnings forecasts and turnover. We then use this measure of divergence of opinion in an empirical asset pricing analysis. In particular, we incorporate the crucial role of divergence of opinion in the determination of cross-sectional asset returns, establishing that when divergence of opinion is high, stock prices tend to be biased upwardly, resulting in lower future returns. These effects are especially pronounced for stocks with higher arbitrage costs including idiosyncratic risks, short sale costs, and other transaction costs, which are more difficult and costly to short sell. Hence the evidence for these stocks support Miller's (1977) view that, given short-sale constraints, observed prices overweight optimistic valuations. The predictions of recent theoretical work, such as Hong and Stein (2003), are valid only for stocks with less arbitrage costs. Also, our results suggest that the idiosyncratic risk, relative to other arbitrage cost measure, incrementally explain the divergence of opinon's effect on stock returns.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-10-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130732638","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Option Pricing Kernels and the Icapm 期权定价内核与Icapm
Pub Date : 2006-07-19 DOI: 10.2139/ssrn.917911
Xiaoquan Liu, M. Brennan, Yihong Xia
We estimate the parameters of pricing kernels that depend on both aggregate wealth and state variables that describe the investment opportunity set, using FTSE 100 and S&P 500 index option returns as the returns to be priced. The coefficients of the state variables are highly significant and remarkably consistent across specifications of the pricing kernal, and across the two markets. The results provided further strong evidence, which is consistent with Merton's (1973a) Intertemporal Capital Asset Pricing Model, that state variables in addition to market risk are priced.
我们估计定价内核的参数,这些参数依赖于描述投资机会集的总财富和状态变量,使用富时100指数和标准普尔500指数期权回报作为要定价的回报。状态变量的系数在定价内核的规格和两个市场之间非常显著和显著一致。结果进一步提供了强有力的证据,这与Merton (1973a)跨期资本资产定价模型一致,即除了市场风险之外,状态变量也被定价。
{"title":"Option Pricing Kernels and the Icapm","authors":"Xiaoquan Liu, M. Brennan, Yihong Xia","doi":"10.2139/ssrn.917911","DOIUrl":"https://doi.org/10.2139/ssrn.917911","url":null,"abstract":"We estimate the parameters of pricing kernels that depend on both aggregate wealth and state variables that describe the investment opportunity set, using FTSE 100 and S&P 500 index option returns as the returns to be priced. The coefficients of the state variables are highly significant and remarkably consistent across specifications of the pricing kernal, and across the two markets. The results provided further strong evidence, which is consistent with Merton's (1973a) Intertemporal Capital Asset Pricing Model, that state variables in addition to market risk are priced.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"133 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-19","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125056840","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 18
The Relation between Liquidity Risk and Default Risk in Equity Returns 股权收益中流动性风险与违约风险的关系
Pub Date : 2006-07-16 DOI: 10.2139/ssrn.922622
Maria Vassalou, J. Chen, Lihong Zhou
This paper demonstrates the relative importance of default and liquidity risks in equity returns. While previous studies have shown that both default and liquidity risks affect equity returns, none, to our knowledge, has examined their interrelation and relative importance for equity returns. We consider three alternative liquidity measures: the Pastor-Stambaugh measure, the turnover measure, and the illiquidity ratio measure. The default measure of choice is the one based on Merton's (1974) contingent claims approach. The alternative liquidity measures are very different from each other, but they are all related to our default measure. While we know from past research that low liquidity stocks earn higher returns than high liquidity stocks, we demonstrate here that this is the case only when these stocks also have high default risk, and in no other case. In contrast, high default risk stocks always earn higher returns than low default risk stocks, independently of their liquidity level. Vector autoregressive tests reveal the existence of a two-way causal relation between default risk and stock market returns, which is not present in the case of liquidity. Liquidity risk does not affect the future path of stock market returns. The robustness of these relations remains unaltered when we take into account the correlation of the default and liquidity measures with aggregate stock market volatility. Consistent with previous evidence, the inclusion of default and liquidity variables in popular asset pricing specifications improves a model's performance. However, the improvement is much larger when the included variable is default, rather than liquidity. In the presence of the default variable, the inclusion of a liquidity proxy in an asset pricing specification results in only a marginal improvement of the model's performance. The opposite is not true.
本文论证了违约风险和流动性风险在股票收益中的相对重要性。虽然以前的研究表明,违约风险和流动性风险都会影响股权回报,但据我们所知,没有人研究过它们之间的相互关系和对股权回报的相对重要性。我们考虑了三种可供选择的流动性措施:Pastor-Stambaugh措施,周转率措施和非流动性比率措施。默认的选择度量是基于默顿(Merton, 1974)或有债权方法的度量。可供选择的流动性措施彼此差别很大,但它们都与我们的默认措施有关。虽然我们从过去的研究中知道,低流动性股票比高流动性股票获得更高的回报,但我们在这里证明,只有当这些股票也有高违约风险时,才会出现这种情况,而不是其他情况。相反,与流动性水平无关,高违约风险股票总是比低违约风险股票获得更高的回报。向量自回归检验揭示了违约风险与股票市场收益之间存在双向因果关系,而在流动性情况下则不存在这种关系。流动性风险不影响股票市场收益的未来路径。当我们考虑到违约和流动性措施与股票市场总波动的相关性时,这些关系的稳健性仍然不变。与之前的证据一致,在流行的资产定价规范中包含违约和流动性变量可以提高模型的性能。然而,当包含的变量是default而不是liquidity时,改善要大得多。在存在默认变量的情况下,在资产定价规范中包含流动性代理只会导致模型性能的边际改善。反之则不然。
{"title":"The Relation between Liquidity Risk and Default Risk in Equity Returns","authors":"Maria Vassalou, J. Chen, Lihong Zhou","doi":"10.2139/ssrn.922622","DOIUrl":"https://doi.org/10.2139/ssrn.922622","url":null,"abstract":"This paper demonstrates the relative importance of default and liquidity risks in equity returns. While previous studies have shown that both default and liquidity risks affect equity returns, none, to our knowledge, has examined their interrelation and relative importance for equity returns. We consider three alternative liquidity measures: the Pastor-Stambaugh measure, the turnover measure, and the illiquidity ratio measure. The default measure of choice is the one based on Merton's (1974) contingent claims approach. The alternative liquidity measures are very different from each other, but they are all related to our default measure. While we know from past research that low liquidity stocks earn higher returns than high liquidity stocks, we demonstrate here that this is the case only when these stocks also have high default risk, and in no other case. In contrast, high default risk stocks always earn higher returns than low default risk stocks, independently of their liquidity level. Vector autoregressive tests reveal the existence of a two-way causal relation between default risk and stock market returns, which is not present in the case of liquidity. Liquidity risk does not affect the future path of stock market returns. The robustness of these relations remains unaltered when we take into account the correlation of the default and liquidity measures with aggregate stock market volatility. Consistent with previous evidence, the inclusion of default and liquidity variables in popular asset pricing specifications improves a model's performance. However, the improvement is much larger when the included variable is default, rather than liquidity. In the presence of the default variable, the inclusion of a liquidity proxy in an asset pricing specification results in only a marginal improvement of the model's performance. The opposite is not true.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-07-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126136205","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 7
Liquidity and Conditional Heteroscedasticity in Stock Returns 股票收益的流动性与条件异方差
Pub Date : 2006-06-08 DOI: 10.2139/ssrn.906327
Akiko Watanabe, M. Watanabe
This paper finds a significant positive relation between illiquidity and conditional variance of stock returns, both at the individual and aggregate levels. For each of the largest two hundred stocks on the NYSE and NASDAQ, we estimate a GARCH model in which share turnover and proportional spread enter the conditional variance equitation. We find that, for 75% of the stocks examined, proportional spread is a significant and positive determinant of conditional heteroscedasticity after orthogonalization against share turnover and return. Alternative measures of illiquidity also have a strong positive effect on the variability of aggregate market return. In support of these findings, we present a simple market microstructural model in which conditional return variance is a positive and nonlinear function of stochastic Kyle's lambda.
本文发现,在个体和总体水平上,非流动性与股票收益条件方差之间存在显著的正相关关系。对于纽交所和纳斯达克最大的200只股票中的每一只,我们估计了一个GARCH模型,其中股票成交量和比例价差进入条件方差方程。我们发现,对于75%的股票,比例价差是对股票换手率和收益率正交化后条件异方差的显著正决定因素。非流动性的替代措施也对总市场回报的变异性有很强的积极影响。为了支持这些发现,我们提出了一个简单的市场微观结构模型,其中条件回报方差是随机凯尔λ的正非线性函数。
{"title":"Liquidity and Conditional Heteroscedasticity in Stock Returns","authors":"Akiko Watanabe, M. Watanabe","doi":"10.2139/ssrn.906327","DOIUrl":"https://doi.org/10.2139/ssrn.906327","url":null,"abstract":"This paper finds a significant positive relation between illiquidity and conditional variance of stock returns, both at the individual and aggregate levels. For each of the largest two hundred stocks on the NYSE and NASDAQ, we estimate a GARCH model in which share turnover and proportional spread enter the conditional variance equitation. We find that, for 75% of the stocks examined, proportional spread is a significant and positive determinant of conditional heteroscedasticity after orthogonalization against share turnover and return. Alternative measures of illiquidity also have a strong positive effect on the variability of aggregate market return. In support of these findings, we present a simple market microstructural model in which conditional return variance is a positive and nonlinear function of stochastic Kyle's lambda.","PeriodicalId":308975,"journal":{"name":"EFA 2006 Zurich Meetings (Archive)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2006-06-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124260819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 5
期刊
EFA 2006 Zurich Meetings (Archive)
全部 Acc. Chem. Res. ACS Applied Bio Materials ACS Appl. Electron. Mater. ACS Appl. Energy Mater. ACS Appl. Mater. Interfaces ACS Appl. Nano Mater. ACS Appl. Polym. Mater. ACS BIOMATER-SCI ENG ACS Catal. ACS Cent. Sci. ACS Chem. Biol. ACS Chemical Health & Safety ACS Chem. Neurosci. ACS Comb. Sci. ACS Earth Space Chem. ACS Energy Lett. ACS Infect. Dis. ACS Macro Lett. ACS Mater. Lett. ACS Med. Chem. Lett. ACS Nano ACS Omega ACS Photonics ACS Sens. ACS Sustainable Chem. Eng. ACS Synth. Biol. Anal. Chem. BIOCHEMISTRY-US Bioconjugate Chem. BIOMACROMOLECULES Chem. Res. Toxicol. Chem. Rev. Chem. Mater. CRYST GROWTH DES ENERG FUEL Environ. Sci. Technol. Environ. Sci. Technol. Lett. Eur. J. Inorg. Chem. IND ENG CHEM RES Inorg. Chem. J. Agric. Food. Chem. J. Chem. Eng. Data J. Chem. Educ. J. Chem. Inf. Model. J. Chem. Theory Comput. J. Med. Chem. J. Nat. Prod. J PROTEOME RES J. Am. Chem. Soc. LANGMUIR MACROMOLECULES Mol. Pharmaceutics Nano Lett. Org. Lett. ORG PROCESS RES DEV ORGANOMETALLICS J. Org. Chem. J. Phys. Chem. J. Phys. Chem. A J. Phys. Chem. B J. Phys. Chem. C J. Phys. Chem. Lett. Analyst Anal. Methods Biomater. Sci. Catal. Sci. Technol. Chem. Commun. Chem. Soc. Rev. CHEM EDUC RES PRACT CRYSTENGCOMM Dalton Trans. Energy Environ. Sci. ENVIRON SCI-NANO ENVIRON SCI-PROC IMP ENVIRON SCI-WAT RES Faraday Discuss. Food Funct. Green Chem. Inorg. Chem. Front. Integr. Biol. J. Anal. At. Spectrom. J. Mater. Chem. A J. Mater. Chem. B J. Mater. Chem. C Lab Chip Mater. Chem. Front. Mater. Horiz. MEDCHEMCOMM Metallomics Mol. Biosyst. Mol. Syst. Des. Eng. Nanoscale Nanoscale Horiz. Nat. Prod. Rep. New J. Chem. Org. Biomol. Chem. Org. Chem. Front. PHOTOCH PHOTOBIO SCI PCCP Polym. Chem.
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1