We show that 71% of the earnings announcement premium takes place before, rather than after, earning releases. We attribute this pattern to uncertainty resolution before earnings announcement, and provide compelling evidence that high uncertainty stocks experience more uncertainty resolution and...

With thousands of co-existing and competing platforms, the Chinese peer-to-peer (P2P) lending market experienced both high growth and high failure rate. We hand collect unique data for these P2P platforms and investigate the differences in performance and survival for platforms with and without...

Hedge fund managers' risk-taking choices are determined by their compensation structure. Most existing studies focus on how the incentive fee and the high-water mark provision affect managers' risk-taking. We build a simple model to show that managers' risk-taking is negatively related to their...

Using the monthly returns of 37,854 firms in 23 developed markets over the period 1990-2015, we document that multinational companies earn higher returns than domestic companies by 24 basis points per month. This finding is further confirmed by using a sample of 18,996 U.S. firms over the period...

Using the BJZZ (2021) subpenny transaction price algorithm, we identify a broad swath of marketable retail investor orders in the U.S. market between January 2020 and June 2021. During the pandemic period, the retail trading volume we identify increases from 10% of total market volume to about...

Robot investment assistants (RIAs), equipped at various investment platforms, are designed to help individual investors with investment decisions by providing information and advices. Using account level data between 2020 and 2021 from the largest investment platform in China, we examine the...

This paper investigates the predictability of the firm news tone on stock return in Chinese market. We find that the news tone significantly positively predicts the cross-sectional future return in both short and long horizon. Beyond this, we generally find while the online news could predict...

Using a proprietary dataset from 2016 to 2019, we find that order flows from foreign investors, facilitated by regulatory liberalization through several channels, present strong predictive power for future stock returns in the Chinese market. Most surprisingly, foreign investors possess the...