This paper presents new nonparametric measures of scale economies and TFP growth for U.S. banks. Unlike previous studies that use fully nonparametric models, our approach controls for time-invariant unobserved heterogeneity among banks in estimating returns to scale, TFP growth and its...

Many developing and emerging markets have high degrees of state bank ownership. In addition, the recent global financial crisis has led to significant state ownership of banking assets in developed countries such as the United Kingdom. These observations beg the question of whether the...