This paper shows that shifts in investor preferences for Environmental, Social, and Governance (ESG) attributes affect asset prices. Using Internet search volume to capture ESG sentiment shifts, we propose a novel firm-level measure of return sensitivity to ESG sentiment (i.e., ESG beta). We...

Using Internet search volume for lottery to capture gambling sentiment shifts, we show that when the overall gambling sentiment is high, investor demand for lottery-like stocks increases, these stocks earn positive short-run abnormal returns, managers are more likely to announce stock splits to...

Do stock prices of publicly listed companies respond to changes in transaction costs? Using the SEC's pilot program that increased the tick size for approximately 1,200 randomly chosen stocks, we find a stock price decrease between 1.75% and 3.2% for small spread stocks affected by the larger...

Using two unique data sets of NASDAQ stocks, I examine the influence and informational role of hidden orders in the NASDAQ. I find that as much as 20% of trading volume is executed against hidden orders, with 16% of the best bid and ask offers invisible to the public due to these orders. I find...

We find the well-documented U-shaped intraday patterns of stock liquidity, volume, and price volatility for the U.S. stock market have disappeared. Bid-ask spreads tend to decrease, not increase, toward the close of the trading day; trading volume disproportionally concentrates in the last five...

This paper addresses the question of whether transaction costs affect stock prices. This question, in the intersection of market microstructure and asset pricing, has no supportive causal evidence to this date, which may explain the omission of transaction costs in mainstream asset pricing...

Hong Kong introduced the Closing Auction Session (CAS) to the HKEX securities market in 2016. Under the CAS, trading is extended by an extra 8-10 minutes after the daily trading session ends at 16:00 to determine the closing price for the day. Trading under the CAS is in the form of a single...