This paper analyses the competitive effects of informative advertising. The seminal work by Grossman and Shapiro (1984) show that informative advertising results in lower prices and that firms may benefit from advertising restrictions. A crucial assumption in their model is that captive...

This paper studies the impact of hospital competition on waiting times. We use a Salop-type model, with hospitals that differ in (geographical) location and, potentially, waiting time, and two types of patients; high-benefit patients who choose between neighbouring hospitals (competitive...

We investigate the effect of competition on quality in regulated markets (e.g., health care, higher education, public utilities), using a Hotelling framework, in the presence of sluggish demand. We take a differential-game approach, and derive the open-loop solution (providers choose the optimal...