It is not clear, whether changes in self-employment are primarily driven by the necessity to take part in the labour market, or if those activities reflect new modes of labour market integration revealing new opportunities and markets, which are especially due in wide parts to the service and...

Topic of the paper is the development of professional self-employment during the last decades in Germany. The discussion is divided into a theoretical and an empirical section. The first theoretical part deals with the term entrepreneurship and asks for its overlapping with categories of...