The burgeoning app economy increasingly drives growth in today's service sector. We study a dataset encompassing apps' daily, weekly, and monthly usership time series and show how its nested-echelon structure allows researchers to reliably infer how and when an app's customers adopt, use, and...

The bullwhip effect and production smoothing appear antithetical because their empirical tests oppose one another: production variability exceeding sales variability for bullwhip, and vice versa for smoothing. But this is a false dichotomy. We distinguish between the phenomena with a new...

We study the effect of trading consolidation by examining the response of liquidity and stock price to the exercise of deep in-the-money corporate warrants. This enables a relatively clean test of the value of trading consolidation. The exercise at the warrant expiration is fully anticipated and...