Cheltenham [u.a.]: Elgar, 2015

Paris: Organisation for Economic Co-operation and Development, 1997

Paris: Organisation for Economic Co-operation and Development, 1992

Berlin: Rhombos-Verlag, 2023

Berlin: Schmidt, c 2005

Berlin; Heidelberg [u.a.]: Springer, 2005

Washington, DC: American Enterprise Institute (AEI), 2008

Canberra: Australian National University, Crawford School of Public Policy, 2023

Oslo: BI Norwegian Business School, Centre for Applied Macro - Petroleum economics (CAMP), [2023]

[S.l.]: SSRN, [2020]

London: Taylor & Francis, 2018

Mannheim: Zentrum für Europäische Wirtschaftsforschung (ZEW), 2016

Zurich: ETH Zurich, CER-ETH - Center of Economic Research, 2013

MDPI, 2012

Düsseldorf: Heinrich Heine University Düsseldorf, Düsseldorf Institute for Competition Economics (DICE), 2011

Milano: Fondazione Eni Enrico Mattei (FEEM), 2010

Mannheim: Zentrum für Europäische Wirtschaftsforschung (ZEW), 2015

Waterloo, ON, Canada: Centre for International Governance Innovation, [2019]

Munich: Center for Economic Studies and ifo Institute (CESifo), 2020

Munich: Center for Economic Studies and Ifo Institute (CESifo), 2020