This paper utilizes the self-employed to analyze the observed increase in the educational earnings premium in the 1980's. The paper compares the predictions of the signaling and human capital models in response to an exogenous demand shock such as a skill-biased technological change. Since the...

Several firm-related aspects of employee productivity are analyzed using GSOEP data. The basic premise is that, as a consequence of frustration, overeducated employees are less productive than their correctly allocated colleagues. However, the results obtained in the present study contradict the...

Switzerland has experienced a substantial influx of immigrants over the last 50 years after World War II, which has led Switzerland to have among the highest share of foreigners in population among all OECD countries. This paper analyses the migration experience of Switzerland. The analysis...

This article sets out to investigate the reasons why some household businesses decide to register and become formal (while others do not) in order to shed light on the origins of informality. We use qualitative as well as quantitative data on household businesses (HB) derived from first-hand...

Democratic Republic of Congo has known dramatic events for the last three decades. Statistical social economic data did not exist really or not available in the period. The Labour force survey, the first phase of the 1-2-3 survey, carried out in 2004-2005 and conducted by the National Statistic...

Democratic Republic of Congo has known dramatic events for the last three decades. Statistical social economic data did not exist really or not available in the period. The Informal Sector survey, the second phase of the 1-2-3 survey, carried out in 2004-2005 and conducted by the National...

The second wave of the 1-2-3 survey was carried out in the Democratic Republic of Congo in 2012. It allows for important insights on basic socio-economic indicators for the first time since the first wave was carried out in 2004-2005. The present survey differs from the previous one in that a...