'Marginal employment', i.e. employment at low working hours and earnings not covered bysocial security, has been gaining importance in the German economy over the past decade.Using a large newly available panel data set and statistical matching techniques, we analysethe effects of marginal...

'Marginal employment', i.e. employment at low working hours and earnings not covered by social security, has been gaining importance in the German economy over the past decade. Using a large newly available panel data set and statistical matching techniques, we analyse the effects of marginal...

'Marginal employment', i.e. employment at low working hours and earnings not covered by social security, has been gaining importance in the German economy over the past decade. Using a large newly available panel data set and statistical matching techniques, we analyse the effects of marginal...

"Marginal Employment", i.e. employment at low working hours and earnings not covered by social security, has been gaining importance in the German economy over the past decade. Using a large newly available panel data set and statistical matching techniques, we analyse the effects of marginal...

Geringfügige subventionierte Beschäftigung wird von ihren Kritikern eher als Sackgasse denn als Sprungbrett in reguläre Beschäftigung angesehen. In einer neueren Studie des DIW Berlin wurden auch die längerfristigen Effekte der Aufnahme einer geringfügigen subventionierten Beschäftigung...

Microenterprise programs attempt to help poor people start or strengthen small businesses. Funding and political support has grown rapidly. Is microenterprise a good use of scarce development funds? Unfortunately, most evaluations have been case studies in what not to do. Because benefits and...

Attempts to gauge the depth of outreach of microfinance organizations usually start--and often end--with the measurement of loan size. But just what is loan size? Loan size has at least seven aspects, each of which matters not only for depth of outreach but also for profitability. The aspects...

The reliability of general self-rated health status is examined using the reform of the public health insurance system of Germany in 2004 as a source of exogenous variation. Among others, the reform introduced a co-payment for ambulatory doctor visits and increased the co-payments for...

The reliability of general self-rated health status is examined using the reform of the public health insurance system of Germany in 2004 as a source of exogenous variation. Among others, the reform introduced a co-payment for ambulatory doctor visits and increased the co-payments for...

In this paper we show that omitted variables and publication bias lead to severely biased estimates of the value of a statistical life. Although our empirical results are obtained in the context of a study of choices about road safety, we suspect that the same issues plague the estimation of...