A. Beck, H. Bente, and M. Schilling, Railway efficiency: an overview and a look at opportunities for improvement, International transport forum, pp.2013-2025, 2013.
DOI : 10.1787/5k46bj46ptkb-en

A. Bonnafous and Y. Crozet, The efficiency indicators of rail transport in France, International transport forum, pp.2014-2038, 2014.

P. R. Brewer, Contestability in UK rail freight markets, Transport Policy, vol.3, issue.3, pp.91-98, 1996.
DOI : 10.1016/0967-070X(96)00008-X

J. R. Cable and D. C. Mueller, Testing for Persistence of Profits??? Differences Across Firms, International Journal of the Economics of Business, vol.46, issue.2, pp.201-228, 2008.
DOI : 10.2307/1924405

P. Cantos and J. Maudos, Regulation and efficiency: the case of European railways, Transportation Research Part A: Policy and Practice, vol.35, issue.5, pp.459-472, 2001.
DOI : 10.1016/S0965-8564(00)00007-0

J. Cowie, Productivity and performance in the British rail freight industry since privatization, Paper presented at the 12th World Conference on Transport Research (WCTR), pp.11-15, 2010.

Y. Crozet, J. Haucap, B. Pagel, A. Musso, E. Van-de-voorde et al., Development of rail freight in Europe: what regulation can and cannot do?, Centre on regulation in Europe, 2014.

D. Borger and B. , Estimating a multiple-output generalized Box-Cox cost function, European Economic Review, vol.36, issue.7, pp.1379-1398, 1992.
DOI : 10.1016/0014-2921(92)90073-6

X. Deville and F. Verduyn, Implementation of EU legislation on rail liberalization in Belgium, France, Germany and the Netherlands, 2012.

G. Friebel, M. Ivaldi, and C. Vibes, Railway (De)Regulation: A European Efficiency Comparison, Economica, pp.77-77, 2010.

C. Gasparic, T. Reinhold, and F. Salehi, Rail freight: returning to profitability, AT Kearney, 2009.

R. Gevaers, J. Maes, E. Van-de-voorde, and T. Vanelslander, Incumbents and new entrants in European rail freight, 2015.
DOI : 10.4337/9781783473335.00012

J. A. Goddard and J. O. Wilson, Persistence of Profits for UK Manufacturing and Service Sector Firms, The Service Industries Journal, vol.75, issue.2, pp.105-117, 1996.
DOI : 10.1017/CBO9780511664724.007

O. Hilmola, European railway freight transportation and adaptation to demand decline, International Journal of Productivity and Performance Management, vol.56, issue.3, pp.205-225, 2007.
DOI : 10.1016/S0305-0483(98)00002-4

M. Ivaldi and G. Mccullough, Railroad Pricing and Revenue-to-Cost Margins in the Post-Staggers Era, Research in Transportation Economics, vol.20, pp.153-178, 2007.
DOI : 10.1016/S0739-8859(07)20006-X

M. Laisi, M. Mäkitalo, and O. Hilmola, Stimulating competition in the liberalized railway freight market, Baltic Journal of Management, vol.7, issue.1, pp.68-85, 2012.
DOI : 10.1016/j.tra.2008.03.014

F. Laroche, C. Sys, F. Troch, and T. Vanelslander, Which regulation for which rail freight market structure in Europe? The Belgium case study, Paper presented at the 4 th Research Seminar on railway Policy, p.11, 2016.

F. Laroche and L. Guihery, European Rail Traffic Management System (ERTMS): Supporting competition on the European rail network?, Research in Transportation Business & Management, vol.6, pp.81-87, 2013.
DOI : 10.1016/j.rtbm.2012.12.006
URL : https://hal.archives-ouvertes.fr/halshs-01080562

J. Lipczynski, J. Wilson, and J. Goddard, Industrial organization: competition, strategy and policy, 2013.

H. Meersman, T. Pauwels, E. Struyf, E. Van-de-voorde, and T. Vanelslander, Ground handling in a changing market. The case of Brussels Airport, Research in Transportation Business & Management, vol.1, issue.1, pp.128-135, 2011.
DOI : 10.1016/j.rtbm.2011.06.003

D. C. Mueller, The Persistence of Profits above the Norm, Economica, vol.44, issue.176, pp.369-380, 1977.
DOI : 10.2307/2553570

D. C. Mueller, Profits in the Long Run, 1986.
DOI : 10.1017/CBO9780511664731

D. C. Mueller, The Dynamics of Company Profits: an International Comparison Cambridge, 1990.
DOI : 10.1017/CBO9780511664724

C. A. Nash and P. M. Preston, Barriers to Entry in the Railway Industry, Working Paper. Institute of Transport Studies, 1992.

C. Sys, Inside the box: assessing the competitive conditions, the concentration and the market structure of the container liner shipping industry. Doctoral dissertation, 2010.

C. Sys, Persistence of profits in the container liner shipping industry, Smart transport networks: market structure, sustainability and decision making, 2013.
DOI : 10.4337/9781782548331.00011

J. Tirole, The theory of industrial organization, 1988.

F. Troch, C. Sys, and T. Vanelslander, Opportunities and challenges for rail freight: what can bet he future added value? " . Paper presented at the 4th Research Seminar on railway Policy, p.11, 2016.

E. Van-de-voorde and T. Vanelslander, Development of rail freight in Europe: What regulation can and cannot do, Belgium Case Study. Centre on regulation in Europe, 2014.

I. Vierth, 15 years deregulated rail freight market ? lessons from Sweden " . Paper presented at the European Transport Conference, pp.10-12, 2011.

A. Woodburn, Development of rail freight in Europe: what regulation can and cannot do? United Kingdom case study, Centre on regulation in Europe, 2014.