Ryska, Pavel; Prùša, Jan - Institut ekonomických studií, Univerzita Karlova v Praze - 2011
In this paper we tackle two shortcomings of present efficiency wage models. Firstly, they do not fully account for labour heterogeneity, thus implying that high-effort and low-effort units of labour are interchangeable. Secondly, building on this assumed homogeneity of labour, the models derive...