We study a model where some investors ("hedgers") are bad at information processing, while others ("speculators") have superior information-processing ability and trade purely to exploit it. The disclosure of financial information induces a trade externality: if speculators refrain from trading,...

We study a model where some investors ("hedgers") are bad at information processing, while others ("speculators") have superior information-processing ability and trade purely to exploit it. The disclosure of financial information induces a trade externality: if speculators refrain from trading,...

This paper investigates the impact of uncertainty on consumer credit outcomes. We develop a local measure of economic uncertainty capturing county-level labor market shocks. We then exploit microeconomic data on mortgages and credit-card balances together with the crosssectional variation...

This paper investigates the impact of uncertainty on consumer credit outcomes. We develop a local measure of economic uncertainty capturing county-level labor market shocks. We then exploit microeconomic data on mortgages and credit-card balances together with the crosssectional variation...

We study empirically whether short selling deters the incorporation of positive information. We find a sizeable reduction of positive information impounding before earnings announcements for stocks more exposed to short selling. The price pressure from short selling cannot explain this effect....

Brokers play a critical role in intermediating institutional transactions in the stock market. Despite the importance of brokers, we have limited information on what drives investors' choices among them. We develop and estimate an empirical model of broker choice that allows us to quantitatively...