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Liquidity spillovers: Evidence from two-step spinoffs 流动性溢出:来自两步剥离的证据
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-11-01 DOI: 10.1016/j.finmar.2025.101000
Yakov Amihud , Sahn-Wook Huh , Avanidhar Subrahmanyam
How does an idiosyncratic shock to stock liquidity affect liquidity and efficiency in the markets for related stocks? Utilizing the unique feature that the second stage of a two-step spinoff greatly increases the free float of a public firm, we document strong evidence that the enhanced liquidity of spun-off firms spills over to their industry peers, increasing their liquidity. The improved liquidity induces greater pricing efficiency and larger institutional holdings in these stocks. Liquidity spillovers also lead to positive valuation spillovers. Our results concerning liquidity externality and its consequences have important implications for policymakers, regulators, and firm managers.
股票流动性的特殊冲击如何影响相关股票市场的流动性和效率?利用两步分拆的第二阶段大大增加上市公司自由流通股的独特特征,我们证明了强有力的证据,证明分拆公司增强的流动性会溢出到其行业同行,从而增加其流动性。流动性的改善导致了更高的定价效率和更多的机构持有这些股票。流动性溢出效应也会导致正面的估值溢出效应。我们关于流动性外部性及其后果的研究结果对政策制定者、监管者和企业管理者具有重要意义。
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引用次数: 0
Social norms and stock lending 社会规范和股票借贷
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-11-01 DOI: 10.1016/j.finmar.2025.100991
Danling Jiang , Baixiao Liu , Steven Chong Xiao
We examine how social norms measured by religiosity influence institutional investors’ willingness to lend stock and constrain short selling in the U.S. markets. We find that firms with blockholders located in higher religiosity areas are associated with lower supply and higher utilization of lendable shares, but are not related to the demand for stock borrowing. Short interest, utilization rates, and lending fees, when combined with high blockholder religiosity, are stronger negative predictors of future stock returns. Our findings suggest that the social norms of institutional investors serve as a source of limits to arbitrage, which hinders market efficiency through stock lending.
我们研究了以宗教信仰衡量的社会规范如何影响机构投资者出借股票的意愿,并限制了美国市场的卖空行为。我们发现,拥有大股东的公司位于宗教信仰程度较高的地区,其可借出股票的供应量较低,利用率较高,但与股票借贷的需求无关。短期利率、利用率和贷款费用,加上大股东的高度虔诚,是未来股票回报的更强的负面预测因素。我们的研究结果表明,机构投资者的社会规范是限制套利的一个来源,这阻碍了通过股票借贷的市场效率。
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引用次数: 0
Do designated market makers provide liquidity during downward extreme price movements? 指定做市商在价格极端下跌时提供流动性吗?
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-11-01 DOI: 10.1016/j.finmar.2025.100988
Mario Bellia , Kim Christensen , Aleksey Kolokolov , Loriana Pelizzon , Roberto Renò
We study the trading activity of designated market makers (DMMs) in electronic markets using a unique dataset with audit-trail information on trader classification. DMMs may either adhere to their market-making agreements and offer immediacy during periods of heavy selling pressure, or they might lean-with-the-wind to profit from private information. We test these competing theories during extreme (downward) price movements, which we detect using a novel methodology. We show that DMMs provide liquidity when the selling pressure is concentrated on a single stock, but consume liquidity (leaving liquidity provision to slower traders) when several stocks are affected.
我们研究指定做市商(dmm)的交易活动在电子市场使用一个独特的数据集与审计跟踪信息的交易者分类。dmm可能会遵守他们的做市协议,并在抛售压力大的时期提供即时服务,或者他们可能会随大流,从私人信息中获利。我们在极端(向下)价格运动中测试这些相互竞争的理论,我们使用一种新颖的方法来检测。我们表明,当抛售压力集中在一只股票上时,dmm提供流动性,但当几只股票受到影响时,dmm消耗流动性(将流动性提供留给较慢的交易者)。
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引用次数: 0
Institutional trading and ESG controversies 机构交易和ESG争议
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-11-01 DOI: 10.1016/j.finmar.2025.101003
Lai T. Hoang , Marvin Wee , Joey Wenling Yang , Jing Yu
We examine how and why institutional investors trade differently around firms' negative environmental, social, and governance (ESG) news. We find that they reduce net purchases primarily after the ESG incidents. However, those with higher ESG preferences begin reducing their net purchases before the news breaks, likely to safeguard their ESG reputation and mitigate portfolios' ESG risk. Additionally, institutions’ net purchases decline before negative ESG news in firms with high levels of information asymmetry, leading to abnormal returns, indicating that these institutions are informed and trade in advance for financial gains. In contrast, retail investors appear largely insensitive to ESG incidents.
我们研究了机构投资者如何以及为什么对公司的环境、社会和治理(ESG)负面新闻进行不同的交易。我们发现,他们主要在ESG事件发生后减少净购买量。然而,那些对ESG偏好较高的投资者在消息传出之前就开始减少净买入,这可能会维护他们的ESG声誉,并降低投资组合的ESG风险。此外,在信息高度不对称的公司中,机构的净购买量在ESG负面消息发布前下降,导致异常回报,这表明这些机构提前获得了信息并进行了交易以获取财务收益。相比之下,散户投资者似乎基本上对ESG事件不敏感。
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引用次数: 0
Risk concerns and market liquidity: A regression discontinuity design 风险关注与市场流动性:一个回归不连续设计
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-11-01 DOI: 10.1016/j.finmar.2025.100989
Wenlian Lin , Jerry Cao , Yong Li
Market liquidity evaporation is often accompanied by heightened risk concerns among investors. We explore a threshold-based risk management strategy underlying this phenomenon, exploiting a unique feature in China's stock market where outside investors can observe whether blockholders of listed firms engage in share pledge financing. This transparency offers investors a clear threshold—the pledge day stock price—to monitor and assess the risks associated with share pledges. Using a regression discontinuity design, we find investors widely employ this threshold-based strategy; when the threshold is breached, they become increasingly cautious, reducing their liquidity provision, leading to a decline in market liquidity.
市场流动性蒸发往往伴随着投资者风险担忧的加剧。我们利用中国股票市场的一个独特特征,即外部投资者可以观察上市公司的大股东是否参与了股权质押融资,探索了一种基于阈值的风险管理策略。这种透明度为投资者提供了一个明确的门槛——即质押当日的股价——以监控和评估与股票质押相关的风险。使用回归不连续设计,我们发现投资者广泛采用这种基于阈值的策略;一旦突破这一门槛,它们就会变得越来越谨慎,减少流动性供应,导致市场流动性下降。
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引用次数: 0
Trading behavior, asset price, and market quality: Based on probabilistic attitude 交易行为、资产价格和市场质量:基于概率态度
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-11-01 DOI: 10.1016/j.finmar.2025.100990
Jianchun Sun, Shunming Zhang
We investigate the influence of probabilistic attitude, particularly the probabilistic optimism-pessimism, on trading behavior and market quality. The optimistic attitude leads traders to adventurously hold nonzero discontinuous investment positions, while the pessimistic attitude leads to limited participation. Probabilistic neutrality generates linear equilibrium with state-independent market quality. Optimistic and pessimistic markets exhibit nonlinear equilibria with contrasting features in price premiums, market depth, price impact, and reversed state-dependent traits in price skewness, price volatility, market liquidity, and price efficiency. Our results highlight a decisive role of probabilistic attitude in shaping markets.
本文研究了概率态度,特别是概率乐观-悲观态度对交易行为和市场质量的影响。乐观态度导致交易者冒险持有非零的不连续投资头寸,而悲观态度导致交易者有限参与。概率中立性产生与国家无关的市场质量线性均衡。乐观市场和悲观市场在价格溢价、市场深度、价格影响和价格偏度、价格波动、市场流动性和价格效率方面的反向状态依赖特征上表现出非线性均衡。我们的研究结果强调了概率态度在塑造市场中的决定性作用。
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引用次数: 0
ETF effects: The role of primary versus secondary market activities ETF效应:一级市场与二级市场活动的作用
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-09-01 DOI: 10.1016/j.finmar.2025.100983
Carole Comerton-Forde , Thomas Marta
High-frequency traders (HFTs) dominate secondary market trading in exchange-traded funds (ETFs) but do not engage in ETF arbitrage. By contrast, primary market arbitrageurs enforce the law of one price, but their activities are infrequent and limited by arbitrage costs. We find that primary market activity is associated with increased volatility and illiquidity in overweighted ETF constituent stocks, while HFT activity is linked to narrower bid–ask spreads. Using a quasi-natural experiment in Japan, we show that while ETF primary market activity can temporarily disrupt market quality, the liquidity benefits of secondary market trading ultimately outweigh these negative effects.
高频交易者(HFTs)主导着交易所交易基金(ETF)的二级市场交易,但不参与ETF套利。相比之下,一级市场套利者执行单一价格法则,但他们的活动并不频繁,而且受到套利成本的限制。我们发现,一级市场活动与权重过大的ETF成分股的波动性增加和流动性不足有关,而高频交易活动与买卖价差收窄有关。通过在日本进行的一项准自然实验,我们表明,虽然ETF一级市场活动会暂时扰乱市场质量,但二级市场交易的流动性收益最终会超过这些负面影响。
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引用次数: 0
Queuing and inventories in limit order markets 限购市场的排队和库存
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-09-01 DOI: 10.1016/j.finmar.2025.100982
Corey Garriott , Vincent van Kervel , Marius Zoican
Limit order markets use a queuing system in which limit orders must wait in line to execute. We show that the queue position of a limit order influences its adverse selection risk and inhibits inventory risk management. Trade may worsen market maker risk sharing, unlike many protocols without queuing. We uncover a crowding-out effect: An inventory shock reduces liquidity provision by market makers later in the queue. Using futures data, we confirm both low risk sharing and the crowding-out effect. These two results imply a trade-off, as the queuing sequence that optimizes risk sharing decreases quoted depth up to 8.4%.
限价订单市场使用排队系统,限价订单必须排队等待执行。我们证明了限价订单的排队位置影响其逆向选择风险并抑制库存风险管理。与许多没有排队的协议不同,交易可能会恶化做市商的风险分担。我们发现了一种挤出效应:库存冲击减少了排在后面的做市商提供的流动性。利用期货数据,我们证实了低风险分担和挤出效应。这两个结果意味着一种权衡,因为优化风险分担的排队顺序将引用深度降低了8.4%。
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引用次数: 0
Faster than flying: High-speed rail, investors, and firms 比飞机还快:高铁、投资者和公司
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-09-01 DOI: 10.1016/j.finmar.2025.100984
Lu Qin , Don M. Autore , Danling Jiang , Hongquan Zhu
We examine the impact of staggered high-speed rail (HSR) connection events between city pairs in China on retail investor behavior and stock market equilibrium outcomes. We find that HSR introductions between investor-firm city pairs promote intercity retail block purchases and cross-city web searches, and increase return comovement among firms in connected cities. Enhanced city connectivity is associated with improved firm valuation, increased turnover, better liquidity, and reduced prevalence of large trades. These effects tend to be driven by connected city pairs with a distance below 1,500 km, for which HSR is faster than flying.
本文研究了中国城市间交错高铁连接事件对散户投资者行为和股票市场均衡结果的影响。研究发现,投资者-企业城市对之间引入高铁,促进了城际零售街区购买和跨城市网络搜索,并增加了连接城市中企业之间的回报移动。城市连通性的增强与公司估值的提高、营业额的增加、流动性的改善和大宗交易的减少有关。这些影响往往是由距离低于1500公里的城市对所驱动的,对这些城市来说,高铁比飞机更快。
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引用次数: 0
On the efficiency contributions of analyst recommendations to financial markets 论分析师建议对金融市场的效率贡献
IF 2.1 2区 经济学 Q2 BUSINESS, FINANCE Pub Date : 2025-09-01 DOI: 10.1016/j.finmar.2025.100985
Youngmin Choi , Suzanne S. Lee
We focus on the fundamental role of security analysts as information intermediaries using recent advances in the realized variance literature. We construct a signal-to-noise volatility ratio to examine the heterogeneity in the efficiency contributions of analysts’ recommendations while controlling for the noise contained in price data. We find that only analysts’ revisions with greater efficiency contributions generate significant stock price reactions in the directions expected by the analysts. Furthermore, these revisions increase the degree of informed trading in the options market and reduce the uncertainty related to the covered firms.
我们将重点放在证券分析师作为信息中介的基本角色上,使用最新进展的已实现方差文献。我们构建了一个信噪比来检验分析师建议的效率贡献的异质性,同时控制价格数据中包含的噪声。我们发现,只有效率贡献更大的分析师修正才会在分析师预期的方向上产生显著的股价反应。此外,这些修订增加了期权市场的知情交易程度,减少了与被覆盖公司相关的不确定性。
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引用次数: 0
期刊
Journal of Financial Markets
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