@. Abbring, H. J. , G. J. Van-den, J. C. Berg, and . Van-ours, The anatomy of unemployment dynamics, European Economic Review, issue.46, pp.1785-1824, 2002.

@. Berkovitch and E. , Reputation Effect in Equilibrium Search and Bargaining: A stigma Theory of Unemployment Duration, Discussion Paper Num, vol.668, 1985.

@. Berkovitch and E. , A Stigma Theory of Unemployment Duration, Search Unemployment: Theory and Measurement, pp.20-56, 1990.
DOI : 10.1007/978-1-349-10688-2_2

@. Calderon-madrid and A. , Job Stability and Labour Mobility in Urban Mexico: A Study Based on Duration Models and Transition Analysis, Inter-American Development Bank, Research Network Working Paper, p.419, 2000.

@. Darby, M. R. , J. Haltinwanger, and M. Plant, Unemployment rate dynamics and persistent unemployment under rational expectations, American Economic Review, issue.75, pp.614-637, 1985.
DOI : 10.3386/w1558

@. Dickens, W. T. , and K. Lang, A Test of Dual Labour Market Theory, The American Economic Review, vol.75, issue.4, pp.792-805, 1985.

@. Fields and G. , Rural-urban migration, urban unemployment and underemployment, and job-search activity in LDCs, Journal of Development Economics, vol.2, issue.2, pp.165-187, 1975.
DOI : 10.1016/0304-3878(75)90014-0

@. Fleck, S. , and C. Sorrentino, Employment and Unemployment in Mexico's Labour Force, Monthly Labour Review, pp.3-31, 1994.

N. @bullet-garro-bordonaro, J. Barron, and E. Rodriguez-oreggia, Un modelo del mercado laboral Mexicano con trabajo con o sin seguro social (IMSS), Instituto de Investigaciones sobre Desarrollo Sustentable y Equidad Social IIDSES, Série de Documentos de Investigacion, 2005.

@. Gong, X. , A. Van-soest, and E. Villagomez, Mobility in the Urban Labour Market: a panel data analysis for Mexico

@. Gong, X. , and A. Van-soest, Wage differentials and mobility in t he urban labour market: a panel data analysis for Mexico, Labor Economics, issue.9, pp.513-529, 2002.

W. H. @bullet-green, Econometric analysis, 4a, Upper Saddle River, 2000.

@. Heckman, J. , and G. Sedlacek, Heterogeneity, Aggregation, and Market Wage Functions: An Empirical Model of Self-Selection in the Labor Market, Journal of Political Economy, vol.93, issue.6, pp.1077-1125, 1985.
DOI : 10.1086/261352

@. Maloney, W. F. , and A. R. Levenson, The informal sector, firm dynamics and institutional participation, Policy Research Working Paper Series, 1998.

I. @bullet-llamas-huitrón, E. Hernández-laos-y, N. Garro, and . Bordonaro, El mercado de trabajo en México.Diagnóstico, proyecciones y políticas al año, México 2010 Pensar y decidir la próxima decada, pp.364-403, 2003.

I. @bullet-llamas-huitrón, N. Garro, and . Bordonaro, El mercado laboral mexicano 1997-1996:¿Cambio tecnológico o credencialismo?, Ensayos, issue.11 1, pp.17-36, 2002.

@. Magnac and . Th, Segmented or Competitive Labor Markets, Econometrica, vol.59, issue.1, pp.165-187, 1991.
DOI : 10.2307/2938245

@. Maloney and W. , Does Informality Imply Segmentation in Urban Labor Markets? Evidence from Sectoral Transitions in Mexico, The World Bank Economic Review, vol.13, issue.2, pp.275-302, 1999.
DOI : 10.1093/wber/13.2.275

@. Navarro-lozano and S. , The importance of being formal: Testing for segmentation in the Mexican labour market, 2002.

J. A. @bullet-pagan, J. A. And, and . Tijerina-guajardo, Increasing wage dispersion and the changes in relative employment and wages in Mexico's urban informal sector: 1987-1993, Applied Economics, issue.32, pp.335-347, 2002.

@. Revenga, A. , and M. Riboud, Unemployment in Mexico: Its Characteristics and Determinants, Policy Research Working Paper, Num. 1230, 1993.

J. @bullet-shiskin, A. H. Young, and J. C. Musgrave, The X -11 variant of the census method II seasonal adjustment program, Bureau of the Census, U.S. Department of Commerce, p.15

@. Shohat, J. A. , and J. D. Tamarkin, The problem of moments, 1963.
DOI : 10.1090/surv/001

@. Turon and H. , Separability of duration dependence and unobserved heterogeneity, 2002.

@. Van-den-berg, G. J. , and J. C. Van-ours, Unemployment Dynamics and Duration Dependence in France, the Netherlands and the United Kingdom, The Economic Journal, vol.104, issue.423, pp.432-443, 1994.
DOI : 10.2307/2234762

@. Van-den-berg, G. J. , and J. C. Van-ours, Unemployment Dynamics and Duration Dependence, Journal of Labor Economics, vol.14, issue.1, pp.100-125, 1996.
DOI : 10.1086/209805

@. Van-den-berg, G. J. , A. G. Van-lomwel, and J. C. Van-ours, Non parametric Estimation of a Dependent Competing Risks Model for Unemployment Durations, Discussion Paper Series, issue.4120, 2003.

@. Vishwanath and T. , Job Search, Stigma Effect, and Escape Rate from Unemployment, Journal of Labor Economics, vol.7, issue.4, pp.487-502, 1989.
DOI : 10.1086/298218

. Secteur-formel, Composition saisonnière du flux d'entrée dans l'emploi informel Quarter I

. Chômage, Composition saisonière du flux d'entrée dans l'emploi informel Quarter I, p.39, 0200.