Boockmann, Bernhard, Stephan Lothar Thomsen, Thomas Walter, Christian Göbel and Martin Huber (2015), Should Welfare Administration be Centralized or Decentralized? Evidence from a Policy Experiment, German Economic Review 16(1), 13-42.

Fries, Jan, Christian Göbel and Michael F. Maier (2014), Do Employment Subsidies Reduce Early Apprenticeship Dropout?, Journal of Vocational Education & Training 66 (4), 433-461.

Göbel, Christian and Thomas Zwick (2013), Which Personnel Measures are Effective in Increasing Productivity of Old Workers?, Labour Economics 22, 80-93.

Cockx, Bart, Christian Göbel and Stephane Robin (2013), Can Income Support for Part-Time Workers Serve as a Stepping Stone to Regular Jobs? An Application to Young Long-Term Unemployed Women, Empirical Economics 44(1), 189-229.

Göbel, Christian and Thomas Zwick (2012), Age and Productivity – Sector Differences, De Economist 160(1), 35-57.

Frosch, Katharina, Christian Göbel and Thomas Zwick (2011), Separating Wheat and Chaff: Age-specific Staffing Strategies and Innovative Performance at the Firm Level, Journal for Labour Market Research.

Cockx, Bart, Christian Göbel and Stephane Robin (2010), L'effet sur l'emploi du complément de revenu au travail à temps partiel en Belgique, Revue Économique 61 (2) , 299-312.

Zwick, Thomas, Christian Göbel and Jan Fries (2013), Age-Differentiated Work Systems Enhance Productivity and Retention of Old Employees, in: Christopher Marc Schlick, Ekkehart Frieling, Jürgen Wegge Springer-Verlag , Heidelberg, 25-44

Göbel, Christian (2007), Evaluating the effect of participation in subsidised employment, Electronic Dissertations, Louvain-la-Neuve.

Fries, Jan, Christian Göbel and Michael F. Maier (2013), Do Employment Subsidies Reduce Early Apprenticeship Dropout?, ZEW Discussion Paper No. 13-053, Mannheim

Boockmann, Bernhard, Jan Fries and Christian Göbel (2012), Specific Measures for Older Employees and Late Career Employment, IAW Discussion Papers , Tübingen.

Boockmann, Bernhard, Jan Fries and Christian Göbel (2012), Specific Measures for Older Employees and Late Career Employment, ZEW Discussion Paper No. 12-059, Mannheim

Göbel, Christian and Thomas Zwick (2011), Age and Productivity – Sector Differences?, ZEW Discussion Paper No. 11-058, Mannheim , published in : De Economist

Frosch, Katharina, Christian Göbel and Thomas Zwick (2011), Separating Wheat and Chaff: Age-specific Staffing Strategies and Innovative Performance at the Firm Level, ZEW Discussion Paper No. 11-047, Mannheim

Boockmann, Bernhard, Stephan Lothar Thomsen, Thomas Walter, Christian Göbel and Martin Huber (2010), Should Welfare Administration be Centralized or Decentralized? Evidence from a Policy Experiment, ZEW Discussion Paper No. 10-106, Mannheim

Göbel, Christian and Thomas Zwick (2010), Which Personnel Measures are Effective in Increasing Productivity of Old Workers?, ZEW Discussion Paper No. 10-069, Mannheim , published in : Labour Economics

Göbel, Christian and Thomas Zwick (2009), Age and Productivity - Evidence from Linked Employer Employee Data, ZEW Discussion Paper No. 09-020, Mannheim

Göbel, Christian and Elsy Verhofstadt (2008), Is Temporary Employment a Stepping Stone for Unemployed School Leavers?, ZEW Discussion Paper No. 08-093, Mannheim

Göbel, Christian and Michael F. Maier (2010), Auswirkungen des Ausbildungsbonus auf den Ausbildungsmarkt und die öffentlichen Haushalte für den Ausbildungsbonus bei Insolvenz, Bundesministerium für Arbeit und Soziales (BMAS), Berlin

Bradler, Christiane, Jan Fries, Christian Göbel and Michael F. Maier (2010), Begleitforschung - Auswirkungen des Ausbildungsbonus auf den Ausbildungsmarkt und die öffentlichen Haushalte, Zwischenbericht, Bundesministerium für Arbeit und Soziales (BMAS), Berlin

Boockmann, Bernhard, Markus Clauss, Christian Göbel, Martina Hartig, Stephan Lothar Thomsen and Thomas Walter (2008), Abschlussbericht - Evaluation der Experimentierklausel nach § 6c SGB II - Untersuchungsfeld 3: "Wirkungs- und Effizienzanalyse", Vergleichende Evaluation des arbeitsmarktpolitischen Erfolgs der Modelle der Aufgabenwahrnehmung "Zugelassene kommunaler Träger" und "Arbeitsgemeinschaft" , Bundesministerium für Arbeit und Soziales (BMAS), Berlin

Boockmann, Bernhard, Christian Göbel, Stephan Lothar Thomsen and Thomas Walter (2007), Evaluation der Experimentierklausel nach §6c SGB II - Vergleichende Evaluation der Modelle der Aufgabenwahrnehmung, Erster Bericht, Bundesministerium für Arbeit und Soziales (BMAS), Berlin

2011: Which Personnel Measures are Effective in Increasing Productivity of Old Workers?, Ageing, Health and Productivity, St. Gallen, Switzerland

2011: Which Personnel Measures are Effective in Increasing Productivity of Older Workers?, Jahrestagung des Verein für Socialpolitik, Frankfurt am Main, Germany

2011: Auswirkungen altersdifferenzierter Arbeitssysteme und Mitarbeiterbindung: Welche Maßnahmen funktionieren und weshalb werden sie ergriffen?, DFG - Jahrestreffen SPP 1184, Herrsching am Ammersee, Germany

2010: Which Personnel Measures are Effective in Increasing Productivity of Older Workers?, Annual Conference of the European Society for Population Economics, Essen, Germany

2010: Which Personnel Measures are Effective in Increasing Productivity of Old Workers?, Workshop on Ageing workforces, Université Catholique de Louvain, Belgium

2009: Sind Zeitverträge eine Starthilfe für arbeitlose Schulabgänger?, SOLE, annual meeting, Boston, Massachusetts, United States of America

2009: Alter und Produktivität, 4th European Workshop on ‘Labour Markets and Demographic Change’, Vienna Institute of Demography, Austria

2009: Alter und Produktivität, EALE Annual Conference 2009, Tallinn,

2009: Alter und Produktivität, European Society for Population Economics, Annual Conference 2009, Sevilla, Spain

ZEW Mannheim, Germany, 2010