This paper is the first to provide evidence of efficient taxation of groups with heterogeneous levels of 'tax morale'. We set up an optimal income tax model where high tax morale implies a high subjective cost of evading taxes. The model predicts that 'nice guys finish last': groups with higher...

Germany and France are both Continental European welfare states with severe labor market problems such as low employment and high and persistent unemployment which can be explained by labor market institutions that inhibit labor market adaptability. This paper analyzes recent reforms in core...