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The Partisanship of Financial Regulators 金融监管机构的党派之争
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-21 DOI: 10.1093/rfs/hhad029
Joseph Engelberg, Matthew Henriksson, Asaf Manela, Jared Williams
Abstract We analyze the partisanship of Commissioners at the SEC and Governors at the Federal Reserve Board. Using recent advances in machine learning, we identify partisan phrases in Congress, such as “red tape” and “climate change,” and observe their usage among regulators. Although the Fed has remained relatively nonpartisan throughout our sample period (1930–2019), we find that partisanship among SEC Commissioners rose to an all-time high during the 2010-2019 period, driven by more-partisan Commissioners replacing less-partisan ones. Partisanship at the SEC appears in both the language of new SEC rules and the voting behavior of SEC Commissioners. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
摘要本文分析了美国证券交易委员会委员和联邦储备委员会理事的党派关系。利用机器学习的最新进展,我们识别了国会中的党派短语,如“繁文缛节”和“气候变化”,并观察了它们在监管机构中的使用情况。尽管在我们的样本期间(1930-2019年),美联储一直保持相对无党派,但我们发现,在2010-2019年期间,由于党派倾向较强的委员取代了党派倾向较低的委员,美国证券交易委员会委员的党派倾向上升到了历史最高水平。美国证券交易委员会的党派之争既体现在新规则的措辞上,也体现在SEC委员的投票行为上。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 0
When Do Low-Frequency Measures Really Measure Effective Spreads? Evidence from Equity and Foreign Exchange Markets 什么时候低频测量真正衡量有效的传播?来自股票和外汇市场的证据
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-18 DOI: 10.1093/rfs/hhad028
Mohammad R Jahan-Parvar, Filip Zikes
Abstract We present evidence that several popular low-frequency measures of effective spread suffer from a volatility-induced bias and that volatility is the primary driver of the variation of these liquidity proxies. Using data for U.S. equities and major foreign exchange rates, we show that the bias arises when the effective spread is small relative to volatility. We document that the bias has become more acute over time and show that volatility-biased measures fail to replicate some well-known results in empirical finance. We conclude by providing guidance on the choice of low-frequency measures in empirical applications. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
摘要:我们提供的证据表明,几种流行的低频有效价差测量受到波动率诱导的偏差,波动率是这些流动性代理变化的主要驱动因素。使用美国股票和主要外汇汇率的数据,我们表明,当有效价差相对于波动性较小时,偏差就会出现。我们证明,随着时间的推移,这种偏差变得更加严重,并表明波动率偏差的措施无法复制实证金融中一些众所周知的结果。最后,我们提供了在经验应用中选择低频测量的指导。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 0
International Portfolio Choice with Frictions: Evidence from Mutual Funds 有摩擦的国际投资组合选择:来自共同基金的证据
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-17 DOI: 10.1093/rfs/hhad027
Philippe Bacchetta, Simon Tièche, Eric van Wincoop
Abstract Using data on international equity portfolio allocations by U.S. mutual funds, we estimate a portfolio expression derived from a standard mean-variance portfolio model extended with portfolio frictions. The optimal portfolio depends on the previous month and the buy-and-hold portfolio shares, and a present discounted value of expected excess returns. We estimate expected return differentials and use them in the portfolio regressions. The estimates imply significant portfolio frictions and a modest rate of risk aversion. While mutual fund portfolios significantly respond to expected returns, portfolio frictions lead to a weaker and a more gradual portfolio response to changes in expected returns. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
摘要:本文利用美国共同基金的国际股票投资组合配置数据,估计了一个包含投资组合摩擦的标准均值方差投资组合模型的投资组合表达式。最优的投资组合取决于前一个月和买入并持有的投资组合股票,以及预期超额回报的当前贴现值。我们估计预期收益差异,并在投资组合回归中使用它们。这一估计表明,投资组合存在重大摩擦,风险厌恶程度也不高。虽然共同基金投资组合对预期收益有显著的反应,但投资组合摩擦导致投资组合对预期收益变化的反应更弱、更渐进。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 0
Remote Board Meetings and Board Monitoring Effectiveness: Evidence from China 远程董事会会议与董事会监督有效性:来自中国的证据
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-17 DOI: 10.1093/rfs/hhad026
Xinni Cai, Fuxiu Jiang, Jun-Koo Kang
Abstract Using Chinese data, we examine whether synchronous remote board meetings, which facilitate status equalization among directors and alleviate their pressure for conformity, affect board monitoring effectiveness. We find that compared to face-to-face meetings, synchronous remote meetings are associated with directors’ better meeting attendance behavior, a higher likelihood of director dissent on monitoring-related proposals, higher forced CEO turnover-performance sensitivity, and more effective investments. These results hold when we use remote meetings that include both synchronous and asynchronous remote meetings. Proposal-director level analysis further shows that remote meetings reduce the pressure to conform faced by young first-term directors and socially connected directors. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
摘要利用中国的数据,我们考察了同步远程董事会会议是否会影响董事会监督的有效性。同步远程董事会会议促进了董事之间的地位平等,减轻了他们的从众压力。我们发现,与面对面会议相比,同步远程会议与董事更好的出席会议行为、董事对监控相关提案持不同意见的可能性更高、强制性CEO离职-绩效敏感性更高以及更有效的投资相关。当我们使用包括同步和异步远程会议的远程会议时,这些结果保持不变。提案董事层面的分析进一步表明,远程会议减轻了年轻的初任董事和有社会关系的董事所面临的从众压力。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 1
Liquidity Constraints, Consumption, and Debt Repayment: Evidence from Macroprudential Policy in Turkey 流动性约束、消费和债务偿还:来自土耳其宏观审慎政策的证据
IF 8.2 1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-11 DOI: 10.1093/rfs/hhad024
Sumit Agarwal, Muris Hadzic, Changcheng Song, Yildiray Yildirim
Using account-level credit card data from a large Turkish bank, we study the impact of a unique credit card policy that increases minimum payment on consumption and debt repayment. We show that the policy reduces credit card spending and debt, boosts existing debt repayment, and reduces credit card delinquency. The credit card debt of affected consumers falls on average by 50% two years into the policy’s implementation. An increase in minimum payment has a stronger effect than does a decrease of a similar magnitude. We build a benchmark life cycle model with soft liquidity constraint to explain the reduction in credit card spending.
利用土耳其一家大型银行的账户级信用卡数据,我们研究了提高最低支付额的独特信用卡政策对消费和债务偿还的影响。我们表明,该政策减少了信用卡支出和债务,促进了现有债务的偿还,并减少了信用信用卡拖欠。受影响消费者的信用卡债务在政策实施两年后平均下降了50%。最低支付额的增加比类似幅度的减少影响更大。我们建立了一个具有软流动性约束的基准生命周期模型来解释信用卡支出的减少。
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引用次数: 0
Stock Market Stimulus 股市刺激计划
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-11 DOI: 10.1093/rfs/hhad025
Robin Greenwood, Toomas Laarits, Jeffrey Wurgler
Abstract We study the stock market effects of the arrival of the three rounds of “stimulus checks” to U.S. taxpayers and the single round of direct payments to Hong Kong citizens. The first two rounds of U.S. checks appear to have increased retail buying and share prices of retail-dominated portfolios. The Hong Kong payments increased overall turnover and share prices on the Hong Kong Stock Exchange. We cannot rule out that these price effects were permanent. The findings raise novel questions about the role of fiscal stimulus in the stock market. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
摘要本文研究了美国纳税人三轮“刺激支票”和香港居民单轮直接付款的到来对股市的影响。美国的前两轮空头支票似乎增加了散户的购买量和以散户为主的投资组合的股价。香港的付款增加了整体营业额和香港证券交易所的股价。我们不能排除这些价格影响是永久性的。这些发现对财政刺激在股市中的作用提出了新的问题。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 1
Money Market Disconnect 货币市场脱节
IF 8.2 1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-03 DOI: 10.1093/rfs/hhad022
Benedikt Ballensiefen, A. Ranaldo, Hannah Winterberg
A repurchase agreement (repo) is a source of cash and collateral. We document that the money market is more segmented when the collateral motive prevails. Two crucial aspects of the central bank framework lead to this disconnect: banks' access to the central bank's deposit facility and assets' eligibility for quantitative easing (QE). We show that repo rates lent by banks with access to the deposit facility and secured by QE eligible assets are more collateral-driven and disconnected from funding-based money market rates. Our results are relevant for different monetary policies and have suggestive implications for the monetary policy pass-through.
回购协议(repo)是现金和抵押品的来源。我们证明,当抵押品动机盛行时,货币市场更加细分。央行框架的两个关键方面导致了这种脱节:银行获得央行存款工具和资产获得量化宽松(QE)的资格。我们表明,获得存款便利并由符合量化宽松条件的资产担保的银行借出的回购利率更多地受抵押品驱动,与基于融资的货币市场利率脱节。我们的研究结果与不同的货币政策相关,并对货币政策的传导具有启示意义。
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引用次数: 0
Financial Disruptions and the Organization of Innovation: Evidence from the Great Depression 金融混乱与创新组织:来自大萧条的证据
IF 8.2 1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-04-03 DOI: 10.1093/rfs/hhad023
T. Babina, Asaf Bernstein, F. Mezzanotti
We examine innovation following the Great Depression using data on a century's worth of U.S. patents and a difference-in-differences design that exploits regional variation in the crisis severity. Harder-hit areas experienced large and persistent declines in independent patenting, mostly reflecting the disruption in access to finance during the crisis. This decline was larger for young and inexperienced inventors and lower-quality patents. In contrast, innovation by large firms increased, especially among young and inexperienced inventors. Overall, the Great Depression contributed to the decline in technological entrepreneurship and accelerated the shift of innovation into larger firms.
我们利用一个世纪以来美国专利的数据和利用危机严重程度的地区差异的差异设计来研究大萧条之后的创新。受影响较重的地区的独立专利申请数量持续大幅下降,这主要反映了危机期间融资渠道的中断。对于年轻、缺乏经验的发明家和质量较低的专利来说,这种下降幅度更大。相比之下,大公司的创新有所增加,尤其是在年轻和缺乏经验的发明家中。总的来说,大萧条导致了技术创业精神的下降,加速了创新向大公司的转移。
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引用次数: 6
How to Talk When a Machine Is Listening: Corporate Disclosure in the Age of AI 机器在倾听时如何说话:人工智能时代的企业信息披露
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-03-27 DOI: 10.1093/rfs/hhad021
Sean Cao, Wei Jiang, Baozhong Yang, Alan L Zhang
Abstract Growing AI readership (proxied for by machine downloads and ownership by AI-equipped investors) motivates firms to prepare filings friendlier to machine processing and to mitigate linguistic tones that are unfavorably perceived by algorithms. Loughran and McDonald (2011) and BERT available since 2018 serve as event studies supporting attribution of the decrease in the measured negative sentiment to increased machine readership. This relationship is stronger among firms with higher benefits to (e.g., external financing needs) or lower cost (e.g., litigation risk) of sentiment management. This is the first study exploring the feedback effect on corporate disclosure in response to technology. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
不断增长的人工智能读者(以机器下载和人工智能投资者的所有权为代表)促使公司准备对机器处理更友好的文件,并减轻算法所感知的不利语言语调。Loughran和McDonald(2011)以及自2018年以来可用的BERT作为事件研究,支持将测量的负面情绪减少归因于机器读者人数的增加。在情绪管理收益较高(如外部融资需求)或成本较低(如诉讼风险)的公司中,这种关系更强。本研究首次探讨科技对企业信息披露的反馈效应。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 2
The Overnight Drift 一夜漂流
1区 经济学 Q1 BUSINESS, FINANCE Pub Date : 2023-03-13 DOI: 10.1093/rfs/hhad020
Nina Boyarchenko, Lars C Larsen, Paul Whelan
Abstract This paper documents that U.S. equity returns are large and positive during the opening hours of European markets. These returns are pervasive and highly economically and statistically significant. Consistent with models of inventory risk, we demonstrate a strong relationship with order imbalances at the close of the preceding U.S. trading day. Rationalizing unconditionally positive “overnight drift” returns, we uncover an asymmetric reaction to demand shocks: market sell-offs generate robust positive overnight reversals, while reversals following market rallies are much more modest. We argue that demand shock asymmetry can arise in inventory management models with time-varying market maker risk-bearing capacity. Authors have furnished an Internet Appendix, which is available on the Oxford University Press Web site next to the link to the final published paper online.
摘要本文证明了美国股票在欧洲市场开盘时间内的收益是大的和正的。这些回报是普遍的,在经济上和统计上都非常显著。与库存风险模型一致,我们在前一个美国交易日结束时证明了与订单不平衡的强烈关系。将无条件的正“隔夜漂移”回报合理化,我们发现了对需求冲击的不对称反应:市场抛售产生强劲的正隔夜逆转,而市场反弹后的逆转要温和得多。我们认为需求冲击不对称可能出现在具有时变做市商风险承受能力的库存管理模型中。作者们提供了一份互联网附录,可以在牛津大学出版社的网站上找到,就在最终发表论文的链接旁边。
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引用次数: 0
期刊
Review of Financial Studies
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