Edited by Jorge Martinez-Vazquez, Emeritus Regents Professor of Economics and founding Director, Public Finance Research Cluster and International Center for Public Policy, Georgia State University, Atlanta, USA, Paul Smoke, Professor of Public Finance and Planning, Robert F. Wagner Graduate School of Public Service, New York University, USA and Serdar Yilmaz, Practice Manager, Public Finance and Procurement, Global Governance Practice, The World Bank, USA and Adjunct Faculty, Marmara University, Istanbul, Türkiye