Rotemberg, Julio J.; Woodford, Michael - In: Handbook of macroeconomics : volume 1, part B, (pp. 1051-1135). 1999
Because inputs are scarce, marginal cost is an increasing function of output. Diminishing returns, costs of increasing employment as well as the increasing marginal disutility of working when hours worked and effort rise all contribute to make this function steep. Without changes in this...