This special issue wants to honour the memory of Giulio Regeni, a PhD student at the University of Cambridge who was assassinated while he was conducting field research on independent trade unions in Egypt. This introduction and the following articles focus on the theoretical, empirical and...

The paper reports that an export subsidy is optimal for a unionized Bertrand duopoly. Following results published by Brander and Spencer (Journal of International Economics, 1988, pp. 217-34), this establishes the robustness of export subsidization to the mode of competition (Cournot or...