This paper employs stochastic frontier cost and profit models to estimate economies of scale as well as X-efficiency for multi-billion dollar European and U.S. banks in the period 1995-1999. Empirical results with respect to separate analyses of large European and U.S. banks are strikingly...

This paper provides a critical assessment of the costs and benefits of foreign bank ownership. It reviews the extensive literature on the impact of foreign banks and uses a unique database on bank ownership, covering 129 countries, to (re-)examine a number of the issues discussed. It documents...

The traditional gravity model has been applied many times to international trade flows, especially in order to analyze trade creation and trade diversion. However, there are two fundamental objections to the model: it cannot describe substitutions between flows and it lacks a cogent theoretical...