We exploit a novel feature of management cash flow forecasts (MCFFs) to investigate how managers' discretion over forecast precision, clarity, and verifiability affects the bias, quality, and stock price effects of such forecasts. Many MCFFs are issued with an equivocal definition of the cash...

We estimate a model of drug demand and supply that incorporates insurance, advertising, and competition between branded and generic drugs within and across therapeutic classes. We use data on antiulcer drugs from 1991 to 2010. Our simulations show generics and "me-too" drugs each increased...