Fazekas, M. and René Blum, J. (2021). Improving Public Procurement Outcomes: Review of Tools and the State of the Evidence Base. Policy Research Working Paper No. 9690. World Bank Group, Governance Global Practice.
Considering that about 15 percent of global gross domestic product flows through public procurement systems, the lack of systematic evidence on what works in this field is a major challenge for effective policy making. Hence, this paper systematically reviews the state of the evidence on major public …