This User’s Guide is a resource for investigators and stakeholders who develop and review observational comparative effectiveness research protocols. It expla
The estimation of the effects of treatments endogenous variables representing everything from individual participation in a training program to national partici
Encompasses the main concepts and approaches of quantitative impact evaluations, used to consider the effectiveness of programmes, policies, projects or interve
Specially selected from The New Palgrave Dictionary of Economics 2nd edition, each article within this compendium covers the fundamental themes within the disci
Empirical measurement of impacts of active labour market programmes has started to become a central task of economic researchers. New improved econometric metho