to specifically assess the impact of the CO2 tax scheme of Sweden on firms’ profit efficiency. The empirical methodology …

measured as profit efficiency (PE) in a stochastic profit frontier setting. Analyzing firms in Swedish manufacturing 1990 …

This paper investigates the size-efficiency relation of European cooperative banks during the 2006-2015 period. We … cooperative banks from 12 European countries. This work extends the existing literature by focusing on shape of size-efficiency … European cooperative banks are significantly more cost efficient than their bigger peers and that the size-efficiency relation …