Public debate on the temporary employment services, or labour broker, sector in South Africa has focused on temporary workers' wages and benefits. Empirical research is limited: temporary employment services cannot be accurately identified in recent labour force surveys. In 2015, South Africa...

Attempts to regulate the temporary employment sector have had mixed results internationally. In South Africa, temporary employment was regulated in 2015 through amendments to the Labour Relations Act. This paper uses administrative data to examine the short-term impact of strengthening...

The paper investigates the differences in private marginal returns to education between wage-employees and the self-employed in Uganda, using the Mincerian framework with pooled regression models. We use a two-wave household panel to estimate homogenous and heterogeneous private returns to...

This paper is related to the literature on the effect of foreign direct investment (FDI) on the labour market of host countries. Labour market literature has focused on the demand side of FDI; that is, increasing wage inequality by demanding more skilled workers or just increasing the overall...

This doctoral thesis analyses the impact of education and other determinants on labour market outcomes using microeconometric methods. Chapter 1 serves as an introduction. Chapter 2 uses a randomised field experiment among German human resource managers to evaluate which skill signals such as...

Earnings growth in South Africa displayed a U-shaped pattern across the earnings percentiles between 2000 and 2015, resembling wage polarization in the industrialized world. We investigate whether the drivers of this example of wage polarization in an emerging economy resemble those explored for...

Racial wage inequality and discrimination have pervaded South African society for centuries. Apartheid legislation cemented these disparities by institutionalizing white job reservation and many other unfair practices. While racial wage gaps started to decline towards the end of apartheid, they...

There is a large literature on the minimum wage focused on directly exposed firms and geographies. This paper provides new evidence that the minimum wage has significant spillover effects on firms exposed to the minimum wage indirectly via firm supply chains. Using administrative firm-level tax...

Overall income inequality in South Africa is very high, and inequality generated in the labour market is a key driver of inequality. In this paper, I use the Post-Apartheid Labour Market Series, the General Household Surveys, and administrative tax microdata to describe earnings inequality in...

Lea Immel prepared this study while she was working at the Research Group Taxation and Fiscal Policy at the ifo Institute. The study was completed in September 2020 and accepted as doctoral thesis by the Department of Economics at the University of Munich. It consists of four distinct empirical...