The international competitiveness of German industry, so greatly dependent on exports, is in large measure determined by the level of its labour costs in relation to those of its competitors in the world market, as its spokesmen never tire of pointing out. Dr. Salowski undertakes here an...

In this paper we develop a job portfolio model of dual job holding based on a Stone-Geary utility function. We derive the associated Slutsky equation components. Because the job portfolio model applies only to unconstrained dual jobholders, we separate individuals who moonlight because of an...