This paper encourages more research on the impact of contracting and to stimulate the discussion on its long-term impacts, and it presents a conceptual framework and a set of indicators for monitoring and evaluating contracting-out interventions at both the program and system levels.
Health Policy and Planning, vol. 23, no. 1, 2007, pp. 1–13., doi:10.1093/heapol/czm042.
Liu, X., et al.