This study proposes a linkage between intraday variables (signal amounts and signal duration) and the mispricing of Taiwan call warrant prices, based on the lower boundary condition of Merton [1973. Theory of rational option pricing. <italic>Bell Journal of Economics and Management Science</italic>, <italic>4</italic>(1),...

We explore whether economic links via trade affect aggregate Chinese stock market returns. We find that market return indices from countries that China net imports from can forecast the Chinese aggregate market return at the weekly time horizon. The stock returns of countries that China net...

The author shows in a simple framework that momentum trading can exist in equilibrium and that momentum trading is profitable. A property of the model is that the relation between risk, reward, and the intensity of momentum trading provides a natural limit to the amount of momentum trading that...