We use an industrial organisation approach to quantify the size of Total Factor Productivity Growth (TFPG) for euro area banks after the crisis and decompose it into its main driving factors. In addition, we disentangle permanent and time-varying inefficiency in the banking sector. This is...

This paper extends Boone (2008) by introducing a competition measure at the individual firm level rather than for an entire market segment. It is based on the elasticity between profits and efficiency and called marginal relative profitability (MRP). Its intuition is that when a small change in...