This paper exploits a unique natural experiment in which a regulator limited voluntary disclosure of oil and gas firms. We examine the implications of this disclosure rule on unexplained trading volume and market liquidity. Relying on the theoretical framework of Kim and Verrecchia (1994), the...

We adapt the Benninga-Helmantel-Sarig (2005) framework to value employee stock options (ESOs). The model quantifies non-diversification effects, is computationally simple, and provides an endogenous explanation of ESO early-exercise. Using a proprietary dataset of ESO exercise events we measure...

Ample empirical evidence documents the tendency of costs to increase more when revenues rise than to decrease when revenues fall by an equivalent amount. The study offers a capital market oriented explanation for this asymmetric cost behavior, which is known in the literature as cost stickiness,...