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Lipowski Cäcilia, Ralf A. Wilke, and Bertrand Koebel, 2020, "Exploring the Puzzle of Human Reproduction: Register Data based Evidence from France and Germany," Working Paper BETA #2020-24.

Chen, Xi and Bertrand Koebel, 2017, "Fixed costs, variable costs, markups, and returns to scale," Annals of Economics and Statistics, 127, 61-94.

Koebel, Bertrand and François Laisney, 2016, "Aggregation with Cournot competition : An Empirical Investigation," Annals of Economics and Statistics, 121-122, 91-119.

Koebel, Bertrand, André Schmitt and Sandrine Spaeter, 2015, "Do self-theories explain overconfidence and financial risk taking," Revue Economique, 67, 977-1006.

Koebel, Bertrand, Anne-Laure Levet, Phu Nguyen-Van, Indradev Purohoo, Ludovic Guinard, 2015, "Productivity, resource endowment and trade performance of the wood product sector," Journal of Forest Economics, 22, 24-35.

Koebel, Bertrand and François Laisney, 2014, "Aggregation with Cournot competition : the Le Chatelier-Samuelson principle," Annals of Economics and Statistics, 115-116, 343-360.

Koebel Bertrand, and François Laisney, 2010, "The aggregate Le Chatelier Samuelson principle with Cournot competition", ZEW Discussion Paper No 10009.

Koebel Bertrand, François Laisney, Winfried Pohlmeier and Matthias Staat, 2008, "Life cycle labor supply and panel data : a survey," in L. Matyas and P. Sevestre (editors), The Econometrics of Panel Data, Springer.

Knabe, Andreas and Bertrand Koebel, 2007, "The economic rationale and labour market effects of outsourcing : A survey", in Peter Barrar and Roxane Gervais (Editors), Global Outsourcing Strategies, Gower.

Koebel, Bertrand, 2006, "Exports and labor demand : searching for functional structure in multi-output multi-skill technologies", Journal of Business and Economic Statistics, 24, 91-103.

Handler, Heinz, Bertrand Koebel, Philipp Reiss and Margit Schratzenstaller, 2006, "The size and performance of public sector activities in Europe : An overview", Acta Oeconomica, 56, 399-422.

Falk, Martin and Bertrand Koebel, 2004, "The impact of office machinery and computer capital on the demand for heterogenous labour," Labour Economics, 11, 99-117.

Koebel, Bertrand, 2004, "First order serial correlation in seemingly unrelated regressions", Economics Letters, 82, 1-7.

Koebel, Bertrand, Martin Falk and François Laisney, 2003, "Imposing and testing curvature conditions on a Box-Cox cost function", Journal of Business and Economic Statistics, 21, 319-335.

Falk, Martin and Bertrand Koebel, 2002, "Outsourcing, imports and labour demand," Scandinavian Journal of Economics, 104(4), 567-586.

Koebel, Bertrand, 2002, "Can aggregation be achieved by neglecting the problem ? Property inheritance and aggregation biases," International Economic Review, 43, 223-255.

Falk, Martin and Bertrand Koebel, 2001, "A dynamic heterogenous labour demand model for German Manufacturing", Applied Economics, 33, 339-348.

Koebel, Bertrand, 2001, "Separabilities and elasticities", Discussion Paper No. 07-2001, University College London, Department of Economics.

Koebel, Bertrand, 2000, "Prix virtuels en analyse de la production," Annales d’Économie et de Statistique, 57, 159-191.

Falk, Martin und Bertrand Koebel, 1998, "Determinanten der qualifikatorischen Arbeitsnachfrage in der westdeutschen Industrie 1978-1990 : FuE-intensive versus nicht FuE-intensive Industrien", F. Pfeiffer und W. Pohlmeier (Hrsg.) : Qualifikation,Weiterbildung und Arbeitsmarkterfolg, Nomos.

Koebel, Bertrand, 1998, "Tests of representative firm models : Results for German manufacturing industries," Journal of Productivity Analysis, 10, 251-270.

Felder, Johannes, Bertrand Koebel, Georg Licht and Alfred Spielkamp (1997) : "Industry studies of innovation using CIS data : Manufacture of electrical and non-electrical machinery", EIMS Publication No. 49.

Koebel, Bertrand, 1997, "Aggregation in production analysis : Heterogeneity and representativity," Ph. D. Thesis, Louis Pasteur University, Strasbourg.


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