1. Habits, addictions, and traditions;Becker;Kyklos,1992
2. Economizing on virtue;Brennan;Constitutional Political Economy,1995
3. The fourth great awakening;Fogel;The Wall Street Journal,1996
4. If homo economicus could choose his utility function, would he want one with a conscience?;Frank;American Economic Review,1987
5. Passions Within Reason;Frank,1988