This report evaluates ‘under-declared employment', which is the practice where a formal employer pays a formal employee an official declared wage but also an additional undeclared (envelope) wage in order to evade the full social insurance and tax liabilities owed. The aim is to evaluate the...

To show how formal and informal jobs are not always discrete, this paper uncovers how many formal employees in the European Union are paid two wages by their formal employers, an official declared salary and an additional undeclared wage, thus allowing employers to evade their full social...