This paper develops a procedure for testing the signaling hypothesis as advanced by Spence, et. al. The approach used is to examine directly the question of whether employers use education for purely informational purposes in their hiring decisions. An application of the method to a recruitment...

This paper uses a simple model to explore the effects of 'increasing demand risk' on business fixed investment. We show that within a putty-clay framework an increase in demand uncertainty can be expected to have two countervailing effects. On the one hand increasing risk tends to induce a firm...

The human capital model predicts that in equilibrium and in the absence of discrimination units of human capital possessed by individuals are paid the same rentals. This would hold also when comparing private and government sectors. Only non-pecuniary rewards such as better job security of...