This article, based on two books (Barr and Diamond 2008, forthcoming), sets out a series of principles for pension design rooted in economic theory: pension systems have multiple objectives, analysis should consider the pension system as a whole, analysis should be framed in a second-best...

This report is the first policy study of the China Economic Research and AdvisoryProgramme, in which eminent economists from China and abroad have participated. Thereport focuses on the problems faced by China in the reform of its social security system.On the basis of economic principles and...

Asthma is the most common chronic disease of childhood. Recent evidence hasshown a socio-economic gradient in its distribution. This paper examineswhether a number of factors argued to have led to a rise in the incidence ofasthma might also explain the social gradient. Several of these have been...