Markup estimate of industrial branches in Morocco

Sanae EL OUAHABI, Ahmed BOUSSELHAMI

Abstract


Abstract. In this paper, we will present an estimate of the intensity of competition in the different branches of the Moroccan industrial sector, in order to identify the branches that will be the subject of pro-competitive structural reforms, with the aim of strengthening the economic activity and job creation. For each industry, the intensity of competition is evaluated using the estimated margin factor (or markup) estimated from the method proposed by Roeger (1995). The econometric results obtained show that the relatively high margin factor in the "agrifood" and "chemical and parachemical" branches suggests that these industries are not very competitive over the 1985-2015 period.  On the other hand, the branches of "mechanical, metallic and electrical" and "extractive" industries that have significantly lower markup rates compared to other industries appear to be more competitive. The estimate of margin factors over different periods will allow us to assess the evolution over time of the degree of competition in each of the branches studied. Thus, the estimate of markup rates during the period 1985-1999 remains unclear (the margin factor is significantly lower than 1), hence we need additional information to determine the degree of concentration of industrial branches. For the period 2000-2015, the "extractive", "chemical and parachemical" and "agro-food" branches are less competitive, while the "mechanical, metal and electrical" industries appear to be more competitive.

Keywords. Morocco, Industrial sector, Industrial branches, Markup, Competition.

JEL. L22, L25, L60, L71, O14.


Keywords


Morocco; Industrial sector; Industrial branches; Markup; Competition.

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References


Abbad, T. (2017). Accumulation du capital et gains de productivité au Maroc, OCP Policy Center.

Aghion, P., Bloom, N., Blundell, R., Griffith, R., & Howitt, P. (2005). Competition and innovation: An inverted u relationship, Quarterly Journal of Economics. 120(2), 701-728. doi. 10.1162/0033553053970214

Baily, M.N., Gordon R.J., & Bresnahan, F.T. (1993). Competition, regulation and efficiency in service industries, Brookings Papers on Econornic Activity: Microeconomics, p.50-71. doi. 10.2307/2534738

Bouis, R. (2007). Quels secteurs réformer pour favoriser l’emploi et la croissance, Documents de Travail de la DGTPE.

Bos, J., Kolari, J., & Van Lamoen, R. (2013). Competition and innovation: Evidence from financial services, Journal of Banking and Finance, 37(5), 1595-1601. doi. 10.1016/j.jbankfin.2012.12.015

El Aoufi, N., & Hollard, M. (2010). Fondements d’une pragmatique de la concurrence au Maroc, Note D’orientation, Conseil de la Concurrence.

Klein, C., & Bouis, R. (2009). Concurrence et gains de productivité: Analyse sectorielle dans les pays de l’OCDE, Économie et Prévision, 189, 131-152. doi. 10.3406/ecop.2009.7930

Klein, C., Bouis, R. (2008). La concurrence favorise-t elle les gains de productivité? Analyse sectorielle dans les pays de l’OCDE. Économie et Statistique, 419, 73-99. doi. 10.3406/estat.2008.7728

La Direction des études et des prévisions financières (DEPF) (2003), Le secteur de transport des marchandises: Contraintes et voies de réformes.

Loecker, J., & Warzynski, F. (2010). Markups and firm-level export status, American Economic Review, 102(6), 2437-2472. doi. 10.1257/aer.102.6.2437

Martins, J-O., Scarpetta, S., & Pilat, D. (1996). Mark-up ratios in manufacturing industries: Estimates for 14 OECD countries, OECD Economics Department Working Papers, No.162. doi. 10.1787/007750682315

Norrbin, S. (1993). The relation between price and marginal cost in the U.S. industry: A contradiction, Journal of Political Economy, 101(6), 1149-1164. doi. 10.1086/261918

OCDE, (2003). Concurrence sur les marchés de produits et performance économique, Revue de l’OCDE sur le Droit et la Politique de la Concurrence, 4(4), 27-38. doi. 10.1787/clp-v4-art14-fr

Pilat, D. (1996). Concurrence, productivité et efficience, Revue Economique, 27, 124-145.

Portier, F. (1995). Le rôle des variations de taux de marge dans les fluctuations macroéconomiques conjoncturelles, L’actualité Economique, Revue D’analyse Economique, 71(2), 218-249. doi. 10.7202/602175ar

Przybyla, M. & Roma, M. (2005). Does product market competition reduce inflation? Evidence from countries and sectors. ECB Working Paper, No.453. [Retrieved from].

Roeger, W. (1995). Can imperfect competition explain the difference between prima and dual productivity measures? Estimates for US manufacturing, Journal of Political Economy, 103(3), 316-330. doi. 10.1086/261985

Sembenelli, A., & Siotis, G. (2008). Foreign direct investment and mark-up dynamics: Evidence from Spanish firms, Journal of International Economics, 76(1), 107-115. doi. 10.1016/j.jinteco.2008.05.003

Siotis, G. (2003). Competitive pressure and economic integration: an illustration for spain, 1983-1996, International Journal of Industrial Organization, 21(10), 1435-1459. doi. 10.1016/s0167-7187(03)00051-1

Spierdjik, L., & Zaouras, M (2016). The lerner index and revenue maximization, Applied Economics Letters, 24(5), 1075-1079. doi. 10.1080/13504851.2016.1254333




DOI: http://dx.doi.org/10.1453/jepe.v4i4.1537

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