We document that following a turnover of the Party Secretary or mayor of a city in China, firms (especially private firms) headquartered in that city significantly increase their "perk spending." Both the instrumental-variable-based results and heterogeneity analysis are consistent with the...

Using holdings data on a representative sample of all Shanghai Stock Exchange investors, we show that increases in ownership breadth (the fraction of market participants who own a stock) predict low returns: highest change quintile stocks underperform lowest quintile stocks by 23% per year....

This paper presents a dynamic equilibrium model of bond markets, in which two groups of agents hold heterogeneous expectations about future economic conditions. Our model shows that heterogeneous expectations can not only lead to speculative trading, but can also help resolve several challenges...

Does information asymmetry affect the cross-section of expected stock returns? We explore this question using representative portfolio holdings data from the Shanghai Stock Exchange. We show that institutional investors have a strong information advantage, and that past aggressiveness of...

We survey thousands of affluent American investors to examine the relationship between personalities and investment decisions. The Big Five personality traits correlate with investors' beliefs about the stock market and economy, risk preferences, and social interaction tendencies. Two...