We study individual decision making in a lottery-choice task performed by three subject populations: gamblers under psychological treatment (“addicts”), gamblers’ relatives (“victims”), and normal (as far as gambling is considered) individuals. We find that addicts are willing to take...

This paper o¤ers two related issues: (i ) an applications of beliefs about the cooperative behavior of others to policy-oriented issues, (ii ) a method of explor- ing prejudices (toward others) where interviewees are oblivious of its purpose. We studied contributions and guesses about...