We first document that each trading day the U.S. Treasury notes have a large proportion of zero returns. This is because almost all trades are executed at the best ask or bid quote and quoted spreads are mostly set close to the minimum tick. The proportion of zero returns is negatively...

This paper analyzes the Amihud (2002) measure of illiquidity and its role in asset pricing. It is shown first that the effect of illiquidity on asset pricing is clarified by using the turnover version of the Amihud measure and including firm size as a separate variable. When we decompose the...

We propose that general purpose technologies (GPTs) — a class of technologies that have pervasive impacts on the economy and spill over across countries — are a source of non-diversifiable technology risk in international stock markets. We construct an empirical GPT factor from patent data...

We propose that innovative originality (InnOrig) is a valuable organizational resource, and that owing to limited investor attention and skepticism of complexity, firms with greater InnOrig are undervalued. We find that firms' InnOrig strongly predicts higher, more persistent, and less volatile...