This paper examines the efficiency and price effects of mergers by applying a frontier profit function to data on bank quot;megamergers.quot; We find that merged banks experience a statistically significant 16 percentage point average increase in profit efficiency rank relative to other large...

This paper examines the efficiency and price effects of mergers by applying a frontier profit function to data on bank ``megamergers.'' We find that merged banks experience a statistically significant 16 percentage point average increase in profit-efficiency rank relative to other large banks....

The recent waves of large mergers and acquisitions in both manufacturing and service industries in the United States raise important questions concerning the public policy tradeoffs between possible gains in operating efficiency versus possible social efficiency losses from a greater exercise of...