Single-sex classes within coeducational environments are likely to modify students' risktaking attitudes in economically important ways. To test this, we designed a controlled experiment using first year college students who made choices over real-stakes lotteries at two distinct dates. Students...

This paper re-examines the individual income tax evasion decision in the simple framework introduced by Allingham and Sandmo (1972), where the individual taxpayer decides how much of his income is invested in a safe asset (reported income) and in a risky asset (concealed income). These early...

This paper re-examines the individual tax-evasion decision. The standard portfolio approach is used to explain why higher tax rates and a higher gross income induce more tax evasion. These empirical facts could not be explained simultaneously with thin the standard framework before. We show...