In this study we investigate the relationship between religious and charitable giving. We test how income, the tax-price of giving and the German church tax, differently affect charitable donations of church members, individuals leaving church and non-church members. We find crowding in between...

We examine impacts of different types of environmental innovations on firm profits. Following Porter's (1991) hypothesis that environmental regulation can improve firms' competitiveness we distinguish regulation induced and voluntary environmental innovations. We find that innovations which...