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唧唧堂:JFE 金融经济学期刊杂志2021年5月刊摘要14篇

唧唧堂  · 公众号  ·  · 2021-05-25 21:24

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解析作者 | 唧唧堂经济金融学写作小组: YAXUAN
审校 | 唧唧堂经济金融学写作 小组: 绵绵
编辑 | 悠悠



1、持续的政府债务和总风险分配

Persistent government debt and aggregate risk distribution


当政府债务疲软,消费表现出更低的期望增长率,更长期的不确定性和更长期的下行风险。与此同时,消费索赔的风险溢价(Koijen等,2010;Lustig等,2013)增加,呈现出更加正向(或相反)的偏度。在一种异质成长模型中我们的研究成果能够实现合理化,在该模型中财政政策是扭曲的,创新的价值取决于财政风险;代理人对消费风险的分布结果很敏感。我们的模型表明承诺快速降低债务产出比例可以提高创新价值,增加财富,提高社会福利。


When government debt is sluggish, consumption exhibits lower expected growth, more long-run uncertainty, and more long-run downside risk. Simultaneously, the risk premium on the consumption claim (Koijen et al. 2010; Lustig et al. 2013) increases and features more positive (adverse) skewness. We rationalize these findings in an endogenous growth model in which fiscal policy is distortionary, the value of innovation depends on fiscal risk, and the representative agent is sensitive to the resulting distribution of consumption risk. Our model suggests that committing to a rapid reduction of the debt-to-output ratio can enhance the value of innovation, aggregate wealth, and welfare.


参考文献:Mcab, C. , Ttnd, E. , & Sr, E. . (2021). Persistent government debt and aggregate risk distribution. Journal of Financial Economics.



2、公司债券交易商的电子化演变

The electronic evolution of corporate bond dealers


技术改变了金融资产的交易方式,对公司债交易带来的变化则相对较慢。基于MarketAxess的所有权数据和监管TRACE数据,我们调查了寻求报价(RFQ)如何影响债券交易商并带来更加普遍的交易。我们证明,电子交易规模仍然相对小且分散,但是对电子和语音交易方面的交易成本和执行质量拥有广泛影响。我们发现了债券市场的特殊特征,这些特征能够限制电子债券交易的增长。本文提供了市场交易的一幅有趣画像。


Technology transformed the trading of financial assets but has been slower to come to corporate bond trading. Combining proprietary data from MarketAxess with regulatory TRACE data, we investigate how electronic request for quote (RFQ) trading affects bond dealers and trading more generally. We demonstrate that electronic trading remains fairly small and segmented, but has wide-ranging effects on transaction costs and execution quality in both electronic and voice trading, and the interdealer market. We identify features particular to bond markets that have and could continue to limit electronic bond trading growth. We provide an intriguing portrait of a market in transition.


参考文献:O'Hara, M., & Zhou, X. A. . (2021). The electronic evolution of corporate bond dealers. Journal of Financial Economics.



3、外汇市场中信息风险不对称

Asymmetric information risk in FX markets


本文研究了世界上最大的柜台交易市场(OTC)、外汇(FX)市场的交易信息内容。文章分析了一种新奇的综合的订单流数据集,对不同市场参与者群体进行了区分,并且涵盖了大量货币组合。我们发现,关于代理人、时间、货币组合的异质信息与不对称信息理论和OTC市场组成一致。基于永久价格影响、能够捕捉不对称风险的交易策略能够在考虑了会计风险、信息风险和其他常见风险因素后仍然能够产生高回报。


This work studies the information content of trades in the world’s largest over-the-counter (OTC) market, the foreign exchange (FX) market. It analyzes a novel, comprehensive order flow data set, distinguishing among different groups of market participants and covering a large cross-section of currency pairs. We find compelling evidence of heterogeneous superior information across agents, time, and currency pairs, consistent with the asymmetric information theory and OTC market fragmentation. A trading strategy based on the permanent price impact, capturing asymmetric information risk, generates high returns even after accounting for risk, transaction cost, and other common risk factors shown in the FX literature.


参考文献:Ranaldo, A. , & Somogyi, F. . (2020). Asymmetric information risk in fx markets. Journal of Financial Economics.


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4、内涵波动性和真实活动的国债收益率

Treasury yield implied volatility and real activity


我们发现,五年期美国国债期货的期权平值内涵波动率(国库券“收益隐含波动率“)可以预测国内生产总值和其他的一些宏观经济变量(如工业增长率、消费和就业)的增长率和波动。在控制了期限利差、信用利差、股票回报、股票市场内涵波动率和先前文献中用于预测宏观活动的其他变量之后,这一预测仍然具有稳健性。我们的结果表明,内涵波动率的国债收益率时一个有用的具有前瞻性的变量,能够用于衡量宏观经济中的风险和机遇。


We show that at-the-money implied volatility of options on futures of five-year Treasury notes (Treasury “yield implied volatility”) predicts both the growth rate and volatility of gross domestic product, as well as of other macroeconomic variables, like industrial production, consumption, and employment. This predictability is robust to controlling for the term spread, credit spread, stock returns, stock market implied volatility, and several other variables that prior literature showed to predict macroeconomic activity. Our results indicate that Treasury yield implied volatility is a useful forward-looking state variable to characterize risks and opportunities in the macro economy.


参考文献:Mc, A., Mf, B., & Pg, C. . (2020). Treasury yield implied volatility and real activity. Journal of Financial Economics.



5、为什么股票市场集中不利于经济发展?

Why is stock market concentration bad for the economy?


股票市场应当为有希望的新公司提供资金,从而提高竞争力、创新和经济增长。但是,基于47个国家近30年的数据,我们发现,有一小部分成功公司控制的集中的股票市场资产配置效率低下,首次公开发行和创新活动低迷,经济增长速度缓慢。研究结果在更换样本期间、更换计量经济学指标、竞争性假设后仍然稳健。我们的结果与竞争经济的资本市场可能阻碍经济的持续性发展的悖论相一致。


The stock market should fund promising new firms, thereby breeding competition, innovation, and economic growth. However, using three decades of data from 47 countries, we show that concentrated stock markets dominated by a small number of very successful firms are associated with less efficient capital allocation, sluggish initial public offering and innovation activity, and slower economic growth. These findings are robust to alternative sample periods, econometric specifications, and competing explanatory variables. Our evidence is consistent with the paradox that the capital market of a competitive economy can impede the continuing competitiveness of that economy.


参考文献:Bae, K. H., Bailey, W., & Kang, J. . (2021). Why is stock market concentration bad for the economy?. Journal of Financial Economics.



6、显著性理论与股票价格:实证证据

Salience theory and stock prices: Empirical evidence


我们提出了关于显著性理论的资产定价影响的证据。在我们的模型中,投资者在形成对未来回报的预期时,会强调其历史回报率中显著的部分。因此,投资者对股票的显著上行趋势所吸引,这些股票被高估从而带来随后更低的回报率。相反,具有显著下行趋势的股票容易被低估并产生更高的未来回报率。美国股票市场的截面实证证据为我们的推断提供了实证支持。在具有更大套利限制的股票以及处于投资情绪高涨的时期,显著性效应更加强烈。我们的结果并不能由普通风险因素、收益逆转、彩票需求和引人注目的新闻事件进行解释。


We present evidence on the asset pricing implications of salience theory. In our model, investors overweight salient past returns when forming expectations about future returns. Consequently, investors are attracted to stocks with salient upsides, which are overvalued and earn low subsequent returns. Conversely, stocks with salient downsides are undervalued and yield high future returns. We find empirical support for these predictions in the cross-section of US stocks. The salience effect is stronger among stocks with greater limits to arbitrage and during high-sentiment periods. Our results are not explained by common risk factors, return reversals, lottery demand, and attention-grabbing news events.


参考文献:Cosemans, M. , & Frehen, R. . (2016). Salience theory and stock prices: empirical evidence. Social Science Electronic Publishing.


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7、低搜索成本加速了类似企业的合并嘛?来自公共银行网络的证据

Do low search costs facilitate like-buys-like mergers? Evidence from common bank networks


我们研究了搜索摩擦如何影响并购收益。通过选用公共银行网络(CBN)中的公司关联作为减少搜索成本的渠道,我们发现通过CBN连接的公司更有可能发生类似企业间的合并。如果最近已建立连接或网络中包含了许多合适的合并伙伴,这种影响将会放大。由CBN促成的合并表现出更高的协同效应,降低了合并后的债务成本。在考虑到多种替代性解释后我们仍确信CBN减少了搜索成本。这些发现突出了搜索在重新划分公司边界过程中的重要性。


We examine how search frictions affect merger outcomes. Exploiting firm connections in common bank networks (CBNs) as a channel for reducing search costs, we show that like-buys-like mergers are more probable between firms connected through a CBN. This effect is amplified if the connection has been recently formed or the network contains many plausible choices for merger partners. CBN-facilitated mergers exhibit higher synergy and lower post-merger cost of debt. We confirm that CBNs reduce search costs even after alternative explanations are considered. These findings highlight the importance of search in the process of redrawing firm boundaries.


参考文献:Chen, J. , JH Kim, & Rhee, S. G. . (2020). Do low search costs facilitate like-buys-like mergers? evidence from common bank networks. Journal of Financial Economics(3).



8、双边投资条约大有裨益:双边投资条约和跨境合并

A BIT goes a long way: Bilateral investment treaties and cross-border mergers


我们检验了双边投资条约(BITs)作为一种外部公司治理机制能否通过保护外国收购者的产权来促进了跨境合并的发生。利用条约的交错和双边性质,我们发现双边投资条约对跨境合并具有巨大的积极影响。签署双边投资条约后,两个特定国家间合并的可能性和交易的金额几乎翻倍。这一增加主要由发达经济体向发展中经济体的交易驱动,并且在政治风险中等的目标国家更为集中。结果表明双边投资条约能有效扩大全球市场的公司控制,尤其是在发展中国家。


We examine whether bilateral investment treaties (BITs), an external governance mechanism, stimulate cross-border mergers by protecting the property rights of foreign acquirers. Exploiting the staggered adoption and bilateral nature of the treaties, we find that BITs have a large positive effect on cross-border mergers. The probability and dollar volume of mergers between two given countries more than doubles after the signing of a BIT. The increase is driven by deals flowing from developed economies to developing economies and is concentrated in target countries with medium levels of political risk. The results suggest BITs are effective in expanding the global market for corporate control, particularly in the developing world.


参考文献:Bhagwat, V. , Brogaard, J. , & Julio, B. . (2020). A bit goes a long way: bilateral investment treaties and cross-border mergers. Journal of Financial Economics.



9、持有还是不持有:股息支付前后的股票贷款

To own or not to own: Stock loans around dividend payments


在标准的股票贷款市场,借款人偿还贷款人在贷款未偿还期间支付的任何股息。由于这些替代性股息的征税方式可能与股息支付本身不同,一些投资者有动力从可出租的供应中撤出股票(如果替代股息的税率更高),或者把他们的股票出借给套利者(如果实际股息的税率高)。与这些动机一致,我们发现在供应收缩和需求扩大的共同驱动下,股票借贷市场在股息登记日出现了显著的紧缩,我们接着利用了这些转变的合理外生性,将贷款市场的紧缩与股市更广泛的有效利差之间建立因果关系。


In a standard stock loan, the borrower reimburses the lender any dividends paid while the loan is outstanding. Since these substitute dividends may be taxed differently than dividend payments themselves, some investors have incentives to either remove their shares from lendable supply–if they pay high taxes on substitute dividends–or lend out their shares to arbitrageurs–if they pay high taxes on dividends. Consistent with these incentives, we find a significant tightening of the equity lending market on dividend record days driven by both a contraction of supply and an expansion of demand–although the demand effect appears to dominate. We then exploit the plausibly exogenous nature of these shifts to causally link tightness in the lending market to wider effective spreads in the stock market.


参考文献:Dixon, P. N., Fox, C. A., & Kelley, E. K. . (2021). To own or not to own: stock loans around dividend payments. Journal of Financial Economics.


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10、具有隐藏波动的动态资源配置

Dynamic resource allocation with hidden volatility


我们通过内生性现金流波动的动态委托代理模型研究了公司的内部资源配置。委托人为代理人提供可用于生产的资源,但是代理人对于项目波动和资源强度具有私人控制权,并且可能通过错配资源来获得私人收益。最佳合同可能产生过度的投资风险或者过于谨慎地项目投资选择。而采用固定的定价方案(即静态的、分散的线性机制)能够使代理人控制资源数量、项目风险和代理的权益份额。这一方案实现了基准利率的使用高于公司的资本成本,转移价格高于边际成本,同时表明基准利率或转移价格可能不会因代理人的风险选择变化。


We study a firm’s internal resource allocation using a dynamic principal-agent model with endogenous cash flow volatility. The principal supplies the agent with resources for productive use, but the agent has private control over both project volatility and resource intensity and may misallocate resources to obtain private benefits. The optimal contract can yield either overly risky or overly prudent project selection. It can be implemented with a constant pricing schedule (i.e., a static, decentralized, linear mechanism), giving the agent control over the resource quantities, project risk, and agent’s equity share. The implementation rationalizes the use of hurdle rates above a firm’s cost of capital and transfer prices above marginal cost, while showing that hurdle rates or transfer prices may not vary with the agent’s risk choice.


参考文献:Feng, F. Z., & Westerfield, M. M. . (2021). Dynamic resource allocation with hidden volatility. Journal of Financial Economics, 140.



11、竞争、盈利和折扣率

Competition, profitability, and discount rates


我们建立了动态竞争策略的资产定价模型用于解释总折扣率、竞争强度和盈利能力和资产价格的联合波动。由于随着未来合作价值的降低,企业通过相互削弱来更积极地争夺目前的现金流,为此随着折扣率的提高,产品市场竞争日益激烈。在市场领导者更替率较低的行业,企业的利润率往往较高,但更容易受到折扣率波动的影响,从而产生净利润溢价。我们利用大幅关税削减来识别市场结构的外在变化,直接检验其核心机制。


We build an asset-pricing model with dynamic strategic competition to explain the strong joint fluctuations in aggregate discount rates, competition intensity, profitability, and asset prices. Product market competition endogenously intensifies as discount rates rise, because firms compete more aggressively for current cash flows by undercutting each other as the value of future cooperation decreases. In industries with a lower turnover rate of market leaders, firms’ profit margins tend to be higher yet more exposed to discount-rate fluctuations, thereby generating the gross profitability premium. We exploit large tariff cuts to identify exogenous variation in market structure to test the core mechanism directly.


参考文献:Dou, W. W. , Ji, Y. , & Wu, W. . (2021). Competition, profitability, and discount rates. Journal of Financial Economics.



12、个人责任是否阻止了个人担任独立董事?

Does personal liability deter individuals from serving as independent directors?


研究考察了公司不端行为的个人责任是否会降低个人担任独立董事的意愿。在印度引入个人责任后,我们发现个人在公司董事会任职的意愿降低。我们发现,诉讼和监管风险较大、监控成本较高、货币激励机制薄弱的公司更容易进行降低这种意愿。专家董事更有可能退出,这将导致公司价值下降1.16%。我们进一步评估同时进行的公司治理改革和市场发展是否促进了这种意愿降低。总体而言,我们的结果表明,个人责任制度通过高声誉成本降低了个人担任独立董事的意愿。


This study examines whether personal liability for corporate malfeasance deters individuals from serving as independent directors. After the introduction of personal liability in India, we find that individuals are deterred from serving on corporate boards. We find stronger deterrence among firms with greater litigation and regulatory risk, higher monitoring costs, and weak monetary incentives. Expert directors are more likely to exit, resulting in 1.16% lower firm value. We further evaluate whether contemporaneous corporate governance reforms and market developments contribute to this deterrence. Overall, our results suggest that personal liability deters individuals with high reputational costs from serving as independent directors.


参考文献:Naaraayanan, S. L. , & Nielsen, K. M. . (2021). Does personal liability deter individuals from serving as independent directors?. Journal of Financial Economics, 140.







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