Based on a multivariate extension of the constrained locally polynomial estimator of Aït-Sahalia and Duarte (2003), we provide one of the first nonparametric estimates of probability densities of LIBOR rates under forward martingale measures and state-price densities (SPDs) implicit in interest...

The Eastern Europe and Central Asia region has the world's fastestgrowing HIV epidemic. Although still concentrated, the epidemic has diversified, affecting several key populations in many countries. This change has increased the number of people in need, the ways the epidemic can spread, and...

Background, objectives, and analytical tools -- Health system challenges -- Sources and uses of funds in the health sector : results of the National Health Accounts exercises, 1999-2004 -- Budget allocation, release, and spending : results of the public expenditure tracking component of the...