This dissertation consists of three essays on empirical asset pricing. In the first paper, we examine the impact of test criteria in identifying true asset pricing factors. We focus on the Sharpe ratio and pricing performance improvement. While both criteria are exposed to model...

Based on the typical positions of S&P 500 option market makers, we derive a funding illiquidity measure from quoted prices of S&P 500 derivatives. Our measure significantly affects the returns of leveraged managed portfolios; hedge funds with negative exposure to changes in funding illiquidity...

We explain the size and the existence of the mutual fund industry by generalizing the standard competitive noisy rational expectations framework with endogenous information acquisition. Since informed agents optimally choose to open mutual funds in order to sell their private information, mutual...