Abstract In this paper we examine productivity differences between trading and non-trading firms in the services sector using recently collected data on a sample of 19 sub-Saharan African firms. A variety of parametric and non-parametric tests are implemented in order to examine whether...

This paper adds to the small but growing literature that considers a relationship between the way a firm serves foreign markets and its subsequent performance. The current paper is the first to consider this issue for a sample of sub-Saharan African countries and includes data on both...

In this paper we provide detailed evidence on the importance and performance of exporters compared to non-exporters in Austrian manufacturing industries based on firm-level data. The centrepiece of the study is the issue of the export premium, i.e. the size and performance advantages of...