We study the effects of immigration on the diversity of consumption choices. Data from California in the 1990s indicate that immigration is associated with fewer stand-alone retail stores, and a greater number of large and in particular big-box retailers - evidence that likely contradicts a...

Lifecycle theories of mergers and diversification predict that firms make acquisitions and diversify when their internal growth opportunities become exhausted. Free cash flow theories make similar predictions. In contrast to these theories, we find that the acquisition rate of firms (defined as...

We examine respondents in the Health and Retirement Study (HRS) to observe how their financial situations unfolded as they aged. We focus on low income older adults and follow them over time to identify the factors associated with having low income at baseline and thereafter. We find that (a)...