We develop a model where overconfident investors overestimate their own signal quality but are skeptical of others'. Those investors who are initially uninformed believe that the early informed have learned little, leading the former investors to provide excess liquidity, which, in turn, causes...

Using the reconstitution of MSCI indices in seven Asian markets from 2006 to 2021, we discover arbitrage opportunities arising from index-tracking funds’ efforts to minimize tracking errors around the dates when index reconstitution changes become effective (i.e., effective dates). We document...

Using the reconstitution of MSCI indices in seven Asian markets from 2006 to 2021, we discover arbitrage opportunities arising from index-tracking funds’ efforts to minimize tracking errors around the dates when index reconstitution changes become effective (i.e., effective dates). We document...

Efficiency in the capital markets requires that capital flows are sufficient to arbitrage anomalies away. We examine the relationship between flows to a "quant" strategy that is based on capital market anomalies, and the subsequent performance of this strategy. When these flows are high, quant...