Recycling: Social norms and warm-glow revisited

Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being.

Richard M. Ryan, Edward L. Deci · American Psychologist · 2000 · 34.5K citations

Social Sciences, Psychology, Social Psychology +16

Self-determination theory and the facilitation of intrinsic motivation, social development, and well-being.

Richard M. Ryan, Edward L. Deci · American Psychologist · 2000 · 27.6K citations

Social Sciences, Psychology, Social Psychology +16

The Market for "Lemons": Quality Uncertainty and the Market Mechanism

George A. Akerlof · The Quarterly Journal of Economics · 1970 · 22.6K citations

Social Sciences, Economics, Microeconomics +8

Generalized expectancies for internal versus external control of reinforcement.

Julian B. Rotter · The Psychological Monographs · 1966 · 21.9K citations

Public Health, Behavioral Sciences, Psychology +7

Impure Altruism and Donations to Public Goods: A Theory of Warm-Glow Giving

James Andreoni · The Economic Journal · 1990 · 5.8K citations

Social Sciences, Economics, Behavioral Economics +15