1. The crowding out effect of government transfers on private charitable contributions;Abrams;Public Choice,1978
2. The crowding out effect of government transfers on private charitable contributions: Cross sectional evidence;Abrams;National Tax Journal,1984
3. Impure altruism and donations to public goods: A theory of ‘warm glow’ giving;Andreoni;University of Michigan Working paper,1985
4. Private charity, public goods and the crowding out hypothesis;Andreoni,1987
5. Pareto efficient redistribution, private charity and perfect equilibrium;Andreoni,1987