We study the effect of economic policy uncertainty (EPU) on sell-side analysts' forecasts, and how it interact with the stock-market response to a firm's earnings news. We find that analysts tend to disagree more when faced with higher levels of EPU, and that their forecasts tend to be less...

This paper studies the added value of intentional style herding for mutual fund managers. We find that herding in styles is significant and persistent, especially for active funds. We also report that herding tends to increase after periods of high market volatility, and decrease with sentiment....

This paper studies the extent of feedback trading at the style level by hedge funds from both a positive and a normative perspective. We show that hedge funds continuously adjust their exposure to different risk factors conditional on the recent performance of these styles. The majority of funds...

This paper uses the correlation of money flow among mutual funds to forecast the skewness of stock returns. We show that asset returns are highly negatively skewed when their mutual fund owners experience correlated liquidity shocks. In addition, stocks with high mutual fund ownership are more...

This paper investigates whether investor sentiment can explain stock return comovements. Our findings demonstrate that since the 1960s, there has been a clear and rapid increase in correlations between international equity markets. Decomposing the equity returns into fundamental and...

We develop an Artificial Stock Market - an agent-based simulation model of the stock market with many risky assets. The ASM has three layers of heterogeneous and interacting agents, and generates prices for 150 stocks. We present the current state of the model and demonstrate its ability to...

In this paper we combine the heterogeneous agent literature with the market microstructure literature in order to introduce time varying measures of price discovery based on underlying profit maximizing behavior. We set up a heterogeneous agent model with arbitrageurs and chartists, and allow...

This paper investigates whether investor sentiment can explain stock return comovements. Our findings demonstrate that since the 1960s, there has been a clear and rapid increase in correlations between international equity markets. Decomposing the equity returns into fundamental and...