This paper estimates the causal effects of mobile app usage on college students' academic performance, physical health, and labor market outcomes, while separately identifying behavioral (endogenous) …
PublishedReview of Economic StudiesOnline 11 Nov 2025Published Sep 2026
This paper investigates how buyer demand for supplier diversification shapes entry incentives and market structure, using the global undersea fiber-optic cable industry as the empirical setting. The …