"Bank failures are widely feared for a number of reasons, including concern that depositors may suffer both losses in the value of their deposits (credit losses) and, possibly more importantly, restrictions in access to their deposits (liquidity losses). In the United States, this is not true...

"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...