In transition economies, a significant number of companies reduce their tax and social contributions by paying their staff an official salary, described in a registered formal employment agreement, and an extra, undeclared "envelope wage," via a verbal unwritten agreement. The consequences...

Over the past decade or so, there has been widespread recognition that a large and growing proportion of the global workforce is employed in informal sector enterprises. To explain this, neo-liberals contend that enterprises operate in the informal sector due to high taxes, public sector...