The Impact of the Action Plan For Promoting Employment and Combating Unemployment on Employment Informality in Algeria
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- Ali Souag & Ragui Assaad, 2018. "The impact of the action plan for promoting employment and combating unemployment on employment informality in Algeria," Middle East Development Journal, Taylor & Francis Journals, vol. 10(2), pages 272-298, July.
- Souag, Ali & Assaad, Ragui, 2017. "The Impact of the Action Plan for Promoting Employment and Combating Unemployment on Employment Informality in Algeria," IZA Discussion Papers 10966, Institute of Labor Economics (IZA).
References listed on IDEAS
- Haltiwanger, John C. & Scarpetta, Stefano & Schweiger, Helena, 2006.
"Assessing Job Flows across Countries: The Role of Industry, Firm Size and Regulations,"
IZA Discussion Papers
2450, Institute of Labor Economics (IZA).
- Haltiwanger, John & Scarpetta, Stefano & Schweiger, Helena, 2006. "Assessing job flows across countries : the role of industry, firm size, and regulations," Policy Research Working Paper Series 4070, The World Bank.
- John Haltiwanger & Stefano Scarpetta & Helena Schweiger, 2008. "Assessing Job Flows Across Countries: The Role of Industry, Firm Size and Regulations," NBER Working Papers 13920, National Bureau of Economic Research, Inc.
- Jackline Wahba & Ragui Assaad, 2017.
"Flexible Labor Regulations and Informality in Egypt,"
Review of Development Economics, Wiley Blackwell, vol. 21(4), pages 962-984, November.
- Jackline Wahba & Ragui Assaad, 2015. "Flexible Labor Regulations and Informality in Egypt," Working Papers 915, Economic Research Forum, revised May 2015.
- James J. Heckman, 1976. "The Common Structure of Statistical Models of Truncation, Sample Selection and Limited Dependent Variables and a Simple Estimator for Such Models," NBER Chapters, in: Annals of Economic and Social Measurement, Volume 5, number 4, pages 475-492, National Bureau of Economic Research, Inc.
- Esther Duflo, 2001.
"Schooling and Labor Market Consequences of School Construction in Indonesia: Evidence from an Unusual Policy Experiment,"
American Economic Review, American Economic Association, vol. 91(4), pages 795-813, September.
- Esther Duflo, 2000. "Schooling and Labor Market Consequences of School Construction in Indonesia: Evidence from an Unusual Policy Experiment," NBER Working Papers 7860, National Bureau of Economic Research, Inc.
- James J. Heckman & Edward Vytlacil, 2005.
"Structural Equations, Treatment Effects, and Econometric Policy Evaluation,"
Econometrica, Econometric Society, vol. 73(3), pages 669-738, May.
- James J. Heckman & Edward Vytlacil, 2005. "Structural Equations, Treatment Effects and Econometric Policy Evaluation," NBER Working Papers 11259, National Bureau of Economic Research, Inc.
- James J. Heckman & Edward Vytlacil, 2005. "Structural Equations, Treatment Effects and Econometric Policy Evaluation," NBER Technical Working Papers 0306, National Bureau of Economic Research, Inc.
- Hong Tan & Lopez-Acevedo, Gladys, 2003. "Mexico : in-firm training for the knowledge economy," Policy Research Working Paper Series 2957, The World Bank.
- Betcherman, Gordon, 2002. "An overview of labor markets world-wide : key trends and major policy issues," Social Protection Discussion Papers and Notes 25510, The World Bank.
- Rihab Bellakhal & Mohamed-Badrane Mahjoub, 2015. "Estimating the effect of vocational training programs on employment and wage: The case of Tunisia," Economics Bulletin, AccessEcon, vol. 35(3), pages 1820-1833.
- Micco, Alejandro & Pagés, Carmen, 2006.
"The Economic Effects of Employment Protection: Evidence from International Industry-Level Data,"
IZA Discussion Papers
2433, Institute of Labor Economics (IZA).
- Carmen Pagés-Serra & Alejandro Micco, 2008. "The Economic Effects of Employment Protection: Evidence from International Industry-Level Data," Research Department Publications 4496, Inter-American Development Bank, Research Department.
- Pagés, Carmen & Micco, Alejandro, 2007. "The Economic Effects of Employment Protection: Evidence from International Industry-Level Data," IDB Publications (Working Papers) 1095, Inter-American Development Bank.
- Tansel, Aysit & Kan, Elif Oznur, 2011.
"Labor mobility across the formal/informal divide in Turkey: evidence from individual level data,"
MPRA Paper
35672, University Library of Munich, Germany.
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility across the Formal/Informal Divide in Turkey: Evidence from Individual Level Data," Koç University-TUSIAD Economic Research Forum Working Papers 1201, Koc University-TUSIAD Economic Research Forum.
- Tansel, Aysit & Acar, Elif Öznur, 2012. "Labor Mobility across the Formal/Informal Divide in Turkey: Evidence from Individual Level Data," IZA Discussion Papers 6271, Institute of Labor Economics (IZA).
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility Across The Formal/Informal Divide in Turkey: Evidence From Individual Level Data," ERC Working Papers 1201, ERC - Economic Research Center, Middle East Technical University, revised Jan 2012.
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility across the Formal/Informal Divide in Turkey - Evidence from Individual Level Data," Working Papers 691, Economic Research Forum, revised 2012.
- Rajeev H. Dehejia & Sadek Wahba, 2002.
"Propensity Score-Matching Methods For Nonexperimental Causal Studies,"
The Review of Economics and Statistics, MIT Press, vol. 84(1), pages 151-161, February.
- Rajeev H. Dehejia & Sadek Wahba, 1998. "Propensity Score Matching Methods for Non-experimental Causal Studies," NBER Working Papers 6829, National Bureau of Economic Research, Inc.
- Stampini Marco & Verdier-Chouchane Audrey, 2011.
"Labor Market Dynamics in Tunisia: The Issue of Youth Unemployment,"
Review of Middle East Economics and Finance, De Gruyter, vol. 7(2), pages 1-35, September.
- Stampini, Marco & Verdier-Chouchane, Audrey, 2011. "Labor Market Dynamics in Tunisia: The Issue of Youth Unemployment," IZA Discussion Papers 5611, Institute of Labor Economics (IZA).
- Philippe ADAIR & Youghourta BELLACHE, 2012. "Emploi Et Secteur Informels En Algérie : Déterminants, Segmentation Et Mobilité De La Main-D’Œuvre," Region et Developpement, Region et Developpement, LEAD, Universite du Sud - Toulon Var, vol. 35, pages 121-149.
- James J. Heckman & Sergio Urzua & Edward Vytlacil, 2006.
"Understanding Instrumental Variables in Models with Essential Heterogeneity,"
The Review of Economics and Statistics, MIT Press, vol. 88(3), pages 389-432, August.
- James J. Heckman & Sergio Urzua & Edward J. Vytlacil, 2006. "Understanding Instrumental Variables in Models with Essential Heterogeneity," NBER Working Papers 12574, National Bureau of Economic Research, Inc.
- James J. Heckman & Sergio Urzua & Edward Vytlacil, 2009. "Understanding Instrumental Variables in Models with Essential Heterogeneity," Working Papers 200941, Geary Institute, University College Dublin.
- Heckman, James J. & Urzua, Sergio & Vytlacil, Edward, 2006. "Understanding Instrumental Variables in Models with Essential Heterogeneity," IZA Discussion Papers 2320, Institute of Labor Economics (IZA).
- Betcherman, Gordon & Godfrey, Martin & Puerto, Susana & Rother, Friederike & Stavreska, Antoneta, 2007. "A review of interventions to support young workers : findings of the youth employment inventory," Social Protection Discussion Papers and Notes 41412, The World Bank.
- Hammouda, Nacer-Eddine, 2006. "Secteur et emploi informels en Algérie : définitions, mesures et méthodes d’estimation [Informal sector and employment in Ageria : definition, measure and estimation methods]," MPRA Paper 58733, University Library of Munich, Germany.
- Stijn Broecke, 2013. "Tackling graduate unemployment in North Africa through employment subsidies: A look at the SIVP programme in Tunisia," IZA Journal of Labor Policy, Springer;Forschungsinstitut zur Zukunft der Arbeit GmbH (IZA), vol. 2(1), pages 1-19, December.
- Nacer-Eddine Hammouda & Ali Souag, 2012. "Segmentation du marché du travail en Algérie et la détermination du salaire dans les secteurs agricole, moderne non protégé et modernes protégé," Working Papers 699, Economic Research Forum, revised 2012.
- Donald B. Rubin, 1977. "Assignment to Treatment Group on the Basis of a Covariate," Journal of Educational and Behavioral Statistics, , vol. 2(1), pages 1-26, March.
- Angel-Urdinola, Diego F. & Kuddo, Arvo, 2010.
"Key characteristics of employment regulation in the Middle East and North Africa,"
Social Protection Discussion Papers and Notes
55674, The World Bank.
- Diego F. Angel-Urdinola & Arvo Kuddo, 2011. "Key Characteristics of Employment Regulations in the Middle East and North Africa," World Bank Publications - Reports 10893, The World Bank Group.
- Isabelle Bensidoun & Ali Souag, 2013. "Emploi informel en Algérie : caractéristiques et raisons d'être," Working Papers halshs-00965775, HAL.
- Aysit Tansel & Elif Öznur Acar, 2017.
"Labor mobility across the formal/informal divide in Turkey: Evidence from individual-level data,"
Journal of Economic Studies,
Emerald Group Publishing, vol. 44(4), pages 617-635, September.
- Tansel, Aysit & Kan, Elif Oznur, 2011. "Labor mobility across the formal/informal divide in Turkey: evidence from individual level data," MPRA Paper 35672, University Library of Munich, Germany.
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility Across The Formal/Informal Divide in Turkey: Evidence From Individual Level Data," Working Papers 2012/1, Turkish Economic Association.
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility Across The Formal/Informal Divide in Turkey: Evidence From Individual Level Data," ERC Working Papers 1201, ERC - Economic Research Center, Middle East Technical University, revised Jan 2012.
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility across the Formal/Informal Divide in Turkey: Evidence from Individual Level Data," Koç University-TUSIAD Economic Research Forum Working Papers 1201, Koc University-TUSIAD Economic Research Forum.
- Aysit Tansel & Elif Oznur Kan, 2012. "Labor Mobility across the Formal/Informal Divide in Turkey - Evidence from Individual Level Data," Working Papers 691, Economic Research Forum, revised 2012.
- Tansel, Aysit & Acar, Elif Öznur, 2012. "Labor Mobility across the Formal/Informal Divide in Turkey: Evidence from Individual Level Data," IZA Discussion Papers 6271, Institute of Labor Economics (IZA).
- Richard Freeman, 2005.
"Labour market institutions without blinders: The debate over flexibility and labour market performance,"
International Economic Journal, Taylor & Francis Journals, vol. 19(2), pages 129-145.
- Richard B. Freeman, 2005. "Labour Market Institutions Without Blinders: The Debate over Flexibility and Labour Market Performance," NBER Working Papers 11286, National Bureau of Economic Research, Inc.
- repec:dau:papers:123456789/4310 is not listed on IDEAS
- Ali Souag & Philippe Adair & Nacer Eddine Hammouda, 2016. "L’emploi informel en Algérie : tendances et caractéristiques (2001-2010)," Post-Print hal-01667432, HAL.
- Betcherman, Gordon & Olivas, Karina & Dar, Amit, 2004. "Impacts of active labor market programs : new evidence from evaluations with particular attention to developing and transition countries," Social Protection Discussion Papers and Notes 29142, The World Bank.
- Abraham, Katharine G, 1983. "Structural-Frictional vs. Deficient Demand Unemployment: Some New Evidence," American Economic Review, American Economic Association, vol. 73(4), pages 708-724, September.
- Mohamed Ali Marouani, 2010.
"More jobs for university graduates: some policy options for Tunisia,"
Applied Economics Letters, Taylor & Francis Journals, vol. 17(10), pages 933-937.
- Mohamed Ali Marouani, 2009. "More Jobs for University Graduates: Some Policy Options for Tunisia," Working Papers DT/2009/01, DIAL (Développement, Institutions et Mondialisation).
- James J. Heckman & Hidehiko Ichimura & Petra Todd, 1998. "Matching As An Econometric Evaluation Estimator," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 65(2), pages 261-294.
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More about this item
JEL classification:
- J08 - Labor and Demographic Economics - - General - - - Labor Economics Policies
- J46 - Labor and Demographic Economics - - Particular Labor Markets - - - Informal Labor Market
- J48 - Labor and Demographic Economics - - Particular Labor Markets - - - Particular Labor Markets; Public Policy
- O17 - Economic Development, Innovation, Technological Change, and Growth - - Economic Development - - - Formal and Informal Sectors; Shadow Economy; Institutional Arrangements
NEP fields
This paper has been announced in the following NEP Reports:- NEP-ARA-2017-12-18 (MENA - Middle East and North Africa)
- NEP-DEV-2017-12-18 (Development)
- NEP-IUE-2017-12-18 (Informal and Underground Economics)
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