We examine how heterogeneity in customers' multi-homing tendencies affects a platform's response to new entrants in its market. We develop a formal model to generate empirical predictions and then test them leveraging a historical setting: TV broadcast station entry into local newspaper markets...

We investigate the relation between corporate performance and overall economic growth in the United States. In particular, we focus on the impact of the U.S. corporate tax regime on this relation. Exploiting time-series variation and a tax shock, we document that the relatively higher corporate...