"This paper empirically examines the effects of market size on producers' sizes in retail trade industries with many producers. A robust prediction of oligopoly theory is that larger markets are more competitive and have lower price-cost markups. Because producers in more competitive markets...

"The deregulation of the banking industry during the 1990s provides a natural (public policy) experiment for investigating how firms adjust their executive compensation contracts as the environment in which they operate becomes relatively more competitive. Using the Riegle-Neal Act of 1994 as a...