Much of the recent empirical work on the impact of unions on R&D is based on a theoretical model which predicts that (i) unions have a negative impact on R&D; (ii) under some circumstances an increase in union strength can make both firms and unions worse off. We survey a more recent theoretical...

Much of the potential impact of environmental policy is though to come from the incentives it gives firms to develop and introduce new environmental products and processes. Almost all the literature on this issue has focused on the impact of environmental policy on the amount environmental R&D...