This paper introduces newly coded information describing province- and year-specific variation in work requirements, diversion, earning exemptions, and time limits. This new information reveals a large decline in the chance of welfare participation of at least 1.1 percentage points (9.2%...

Heterogeneous welfare reform policies and timing of those policies among Canadian provinces reveal new information about the roles of different policy tools in accounting for declines in welfare participation. Work requirements, diversion, earnings exemptions, and time limits—referred to as...

Heterogeneous welfare reform policies and timing of those policies among Canadian provinces reveal new information about the roles of different policy tools in accounting for declines in welfare participation. Work requirements, diversion, earnings exemptions, and time limits – referred to as...

This paper presents a model of quantity regulation aimed at mitigating externalities from over-use of a commons: for example, restrictions on use of automobiles, fisheries, computer networks and electronic stock quotation systems with high-frequency traders. The model provides a...

When economists' subjective beliefs about the sensitivity and positive predictive value of the Prostate Specific Antigen (PSA) test are internally consistent (i.e., satisfying Bayes' Rule), their beliefs about prostate cancer risk are less accurate than among those with inconsistent beliefs....

The emergence of Islamic Banks (IBs) with Sharia boards that restrict the set of permissible products and enforce prohibition of riba and gharar raises basic questions of how IB clients benefit by choosing financial services from a restricted menu of possibly higher-cost cash flows. Norms that...