Blatter, Marc; Fuster, Andreas - In: Swiss journal of economics and statistics 158 (2022) 1, pp. 1-24
This paper analyzes efficiency and profitability in the Swiss banking sector over the period 1997-2019. We find strong … evidence for scale economies: for most banks in the sample, efficiency and profitability increase with bank size. Using an … profitability is likely causal. Scale economies have been more pronounced since 2010 than in the years prior to the global financial …