Summary Porter's hypothesis that a national leadership in environmental policy can increase the international competitiveness of domestic industries is analyzed in a two-period model with Cournot competition. It is assumed that an environmentally friendly technology leads to a decrease of unit...

In standard models on negligence rules, due care levels can be used for fine-tuning the care levels of potential injurers, and there are good arguments why care levels should vary among different fields. We extend the analysis of the impact of due care on care actually chosen to situations where...

In this paper, we analyze the German Capital Markets Model Case Law (KapMuG) enacted to reduce transaction costs in securities mass litigation. The KapMuG is often seen as a European role model trying to enhance investor rights without running the risk of frivolous claims known from the US class...