The Porter hypothesis postulates that the costs of compliance with environmental standards may be offset by adoption of innovations they trigger. We model this hypothesis using a game of timing of technology adoption. We will show that times of adoption will be earlier if the non-adoption tax is...

Policy makers in both the USA and Europe are aware of the necessity to stimulate the employment as well as the performance of scientists and engineers. This issue includes a selection of papers on both topics, bringing together labour economists as well as economists who do research on...

Using a data set of science and engineering graduates from 12 European countries, we analyse the determinants of labour migration after graduation. We find that not only wage gains are driving the migration decision, but also differences in labour market opportunities, past migration experience...