Our research as well as that by other authors has found scale economies at all sizes of banks and the largest scale economies at the largest banks – that is, larger banks are able to provide products at lower average cost than smaller banks. While the earlier literature found that scale...

In this letter I summarise the main results and contributions from my Ph.D. thesis on concentration of resources and economic development. The empirical analysis performed in the thesis, and summarised here, focuses on two mayor world trends in modern economic development, namely increasing...