In a model where investors disagree about the fundamentals of two stocks, the state price density depends on investor disagreements for both stocks, especially the larger stock. This implies that disagreement among investors in a large firm has a spillover effect on the pricing of other stocks...

Risk appetite has become a byword for bringing peoples' attention to the question of how much risk the organization is prepared to accept. While we agree that more attention on risk is often desirable, the current usage of the concept is highly inconsistent and may only serve to make firms more...

The joint-hypothesis problem casts doubt on the results of market efficiency research. Specifically, it is hard to assess to what extent financial markets reflect economic fundamentals or mispricing. To address this issue, we study price formation in a large virtual asset market where...