Social security coverage extension: A review of recent evidence

This article reports the findings of 13 studies undertaken as part of the International Social Security Association (ISSA) project on “Examining the existing knowledge on coverage extension”. It reviews recent evidence that highlights how cash benefits and health‐care coverage, financed on the basis of contributions or tax revenue or both, can be extended and maintained in low‐, middle‐ and high‐income countries. The article also highlights a number of priority areas and issues for coverage extension, including realizing improved protection for informal‐economy and migrant workers.