Implementation of provider payment system reforms in the age of universal health coverage: a realist review of evidence from Asian developing countries

Objective Launched to assist in achieving universal health coverage, provider payment reform (PPR) is one of the most important policy tools deployed to transform incentives within a health system that is plagued with allocative inefficiency and high out-of-pocket payments to one that is able to deliver basic services and be cost-efficient. However, the black box of such reform – that is, the contexts in which reform operates, the mechanisms by...