We evaluated three questions that commonly arise when unit costing exercises for multinational trials are conducted: (1) In countries where investigators plan to collect hospital unit cost estimates for a selected set of diagnoses, how should one estimate unit costs for the remaining diagnoses...

In France, public health insurance is universal but incomplete, with private payments accounting for roughly 25% of all spending. As a result, most people have supplemental private health insurance. We investigate the effects of such insurance on the utilization of physician services using data...

This paper examines the relationship between illicit drug use and labour market success, and in doing so addresses two shortcomings of the previous literature. First, unlike many previous analyses, ours accounts for differences in intensity of use using clinically based diagnostic measures....