Recent research argues that uncertainty about future stock borrowing fees is an impediment to short-selling and it explains the risk-adjusted performance of short strategies. One possible mechanism is that borrowing fee risk carries a risk premium. Since the present value of the uncertain...

This paper develops a new approach for variance trading. We show that the discretely-sampled realized variance can be robustly replicated under very general conditions, including when the price can jump. The replication strategy specifies the exact timing for rebalancing in the underlying. The...

We propose a novel model-free approach to obtain the joint risk-neutral distribution among several assets that is consistent with market prices of options on these assets and their weighted index. In an empirical application, we use options on the S&P 500 index and its nine industry sectors. The...