We propose to model individual educational investments as a rational decision, maximizing expected utility, conditional on some characteristics observed by the student, under the combined risks affecting future wages and schooling duration. Assuming that students' attitudes toward risk can be...

We propose a new test for the presence of job-market signalling in the sense of Spence (1973), based on an equation in which log-wages are explained by two endogenous variables: the student's degree and the student's time to degree, not simply by years of education. Log-wages are regressed on a...