Afonso, A., Schuknecht, L., & Tanzi, V. (2006). Public sector efficiency: Evidence for new EU member states and emerging markets. Frankfurt am Main: European Central Bank.

Public sector efficiency : Evidence for new EU member states and emerging markets / by António Afonso, Ludger Schuknecht and Vito Tanzi . — Frankfurt am Main : European Central Bank, 2006. — Online-Ressource (50 S., 591 KB, Text); graph. Darst. — (Working paper series / European Central Bank ; 581)

Afonso, António, Ludger Schuknecht, and Vito Tanzi. Public Sector Efficiency: Evidence for New EU Member States and Emerging Markets.Frankfurt am Main: European Central Bank, 2006.