E. Moretti, Do wages compensate for risk of unemployment? Parametric and semiparametric evidence from seasonal jobs, J RISK UNC, 20(1), 2000, pp. 45-66
Due to unique institutional and technological factors, seasonal agricultura
l jobs are characterized by much higher risk of unemployment than similar p
ermanent jobs. I estimate compensating differentials for risk of unemployme
nt and compare those with unemployment insurance benefits provided by the g
overnment. I use two sets of estimators. First, I calculate parametric esti
mates with Heckman correction. Second, I compute three versions of a distri
bution-free semiparametric estimator which is robust to misspecification of
the residual distribution. The main finding of the paper is that there exi
sts a positive compensating differential of 15.5% of the average wage. This
corresponds to an implicit replacement rate significantly larger than the
typical unemployment benefit.