Several different theoretical models of economic growth and environmental quality each generate inverse-U-shaped pollution-income paths, or "environmental Kuznets curves." They rely on different assumptions to generate the reversal of pollution trends, with correspondingly different policy...

Using data from the 2001 Giving and Volunteering in the United States survey, I examine household charitable donations to environmental organizations. Household income has a positive impact on environmental giving. While the tax price affects overall charitable contributions, it does not affect...