A convergence approach is utilized to examine deviations from the law of one price. Sample data are menu prices for eight identical products sold by international restaurant franchises in Mexico and the United States. The results suggest mean reverting behaviour in real exchange rate movements...

Survey-based research concerning sexual behaviour almost inevitably confronts the simultaneous problems of misreporting and non-response. These problems lead to disparities among estimates of the number and characteristics of those who engage in same-sex sexual behaviour. This paper proposes a...