Hartog, Joop; Praag, Mirjam van; Sluis, Justin van der - 2008
questions: (1) To what extent does a composite measure of ability affect an entrepreneur's earnings relative to employees? (2 …) Do different cognitive abilities (e.g. math ability, language ability) and social ability affect earnings of … entrepreneurs and employees differently?, and (3) Does the balance in these measured ability levels affect an individual's earnings …