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The Anatomy of French Production Hierarchies. (2012). Rossi-Hansberg, Esteban ; Monte, Ferdinando ; Caliendo, Lorenzo.
In: 2012 Meeting Papers.
RePEc:red:sed012:304.

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  1. Global Engagement and the Occupational Structure of Firms. (2017). Sjöholm, Fredrik ; Matusz, Steven ; Heyman, Fredrik ; Davidson, Carl ; Zhu, Susan Chun ; Sjoholm, Fredrik.
    In: Working Paper Series.
    RePEc:hhs:iuiwop:1026.

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  2. Organizing knowledge to compete : impacts of capacity building programs on firm organization. (2016). Iacovone, Leonardo ; Cruz, Marcio ; Bussolo, Maurizio ; Vargas, Marcio Jose.
    In: Policy Research Working Paper Series.
    RePEc:wbk:wbrwps:7640.

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  3. Organization and export performance. (2016). Spanos, Grigorios.
    In: Economics Letters.
    RePEc:eee:ecolet:v:146:y:2016:i:c:p:130-134.

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  4. Managerial Delegation, Law Enforcement, and Aggregate Productivity. (2016). Grobovsek, Jan.
    In: Edinburgh School of Economics Discussion Paper Series.
    RePEc:edn:esedps:271.

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  5. Management Quality, Firm Organization and International Trade. (2015). chen, cheng.
    In: 2015 Meeting Papers.
    RePEc:red:sed015:53.

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  6. Productivity and Organization in Portuguese Firms. (2015). Rossi-Hansberg, Esteban ; Opromolla, Luca David ; Mion, Giordano ; Caliendo, Lorenzo.
    In: NBER Working Papers.
    RePEc:nbr:nberwo:21811.

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  7. The Impact of Naturalizations on Job Mobility and Wages: Evidence from France. (2015). Jarreau, Joachim.
    In: Working Papers.
    RePEc:hal:wpaper:halshs-01117449.

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  8. Capital allocation and delegation of decision-making authority within firms. (2015). Puri, Manju ; Harvey, Campbell ; Graham, John R..
    In: Journal of Financial Economics.
    RePEc:eee:jfinec:v:115:y:2015:i:3:p:449-470.

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  9. Productivity and Organization in Portuguese Firms. (2015). Rossi-Hansberg, Esteban ; Opromolla, Luca David ; Mion, Giordano ; Caliendo, Lorenzo.
    In: CEPR Discussion Papers.
    RePEc:cpr:ceprdp:10993.

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  10. Productivity and Organization in Portuguese Firms. (2015). Rossi-Hansberg, Esteban ; Opromolla, Luca David ; Mion, Giordano ; Caliendo, Lorenzo.
    In: CESifo Working Paper Series.
    RePEc:ces:ceswps:_5678.

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  11. Productivity and Organization in Portuguese Firms. (2015). Rossi-Hansberg, Esteban ; Opromolla, Luca David ; Mion, Giordano ; Caliendo, Lorenzo.
    In: CEP Discussion Papers.
    RePEc:cep:cepdps:dp1397.

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  12. The organization of knowledge in multinational firms. (2014). Gumpert, Anna.
    In: VfS Annual Conference 2014 (Hamburg): Evidence-based Economic Policy.
    RePEc:zbw:vfsc14:100332.

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  13. DIVERSE ORGANIZATIONS AND THE COMPETITION FOR TALENT. (2014). Pinheiro, Roberto ; Eeckhout, Jan.
    In: International Economic Review.
    RePEc:wly:iecrev:v:55:y:2014:i:3:p:625-664.

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  14. Do export promotion agencies promote new exporters ?. (2014). Cruz, Marcio.
    In: Policy Research Working Paper Series.
    RePEc:wbk:wbrwps:7004.

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  15. Flattening Firms and Wage Distribution. (2014). Jin, Xin.
    In: Working Papers.
    RePEc:usf:wpaper:0414.

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  16. Flattening Firms and Wage Distribution. (2014). Jin, Xin.
    In: MPRA Paper.
    RePEc:pra:mprapa:58485.

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  17. The Distinct Effects of Information Technology and Communication Technology on Firm Organization. (2014). van Reenen, John ; Sadun, Raffaella ; Garicano, Luis ; bloom, nicholas.
    In: Management Science.
    RePEc:inm:ormnsc:v:60:y:2014:i:12:p:2859-2885.

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  18. Do Export Promotion Agencies Promote New Exporters?. (2014). Cruz, Marcio.
    In: IDB Publications (Working Papers).
    RePEc:idb:brikps:85293.

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  19. Global Engagement and the Occupational Structure of Firms. (2014). Zhu, Susan Chun ; Sjöholm, Fredrik ; Matusz, Steven ; Heyman, Fredrik ; Davidson, Carl ; Sjoholm, Fredrik.
    In: Working Papers.
    RePEc:hhs:lunewp:2014_022.

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  20. Chinese imports competition’s impact on employment and the wage distribution: evidence from French local labor markets. (2014). Malgouyres, Clément.
    In: Economics Working Papers.
    RePEc:eui:euiwps:eco2014/12.

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  21. Innovation and the trade elasticity. (2014). Rubini, Loris.
    In: Journal of Monetary Economics.
    RePEc:eee:moneco:v:66:y:2014:i:c:p:32-46.

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  22. Managers mobility, trade performance, and wages. (2014). Opromolla, Luca David ; Mion, Giordano.
    In: Journal of International Economics.
    RePEc:eee:inecon:v:94:y:2014:i:1:p:85-101.

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  23. Trade, Wages, and Collective Bargaining: Evidence from France.. (2014). Gautier, Erwan ; FOUGERE, DENIS ; Carluccio, Juan.
    In: Working papers.
    RePEc:bfr:banfra:498.

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  24. Do Multinationals Transplant their Business Model?. (2013). Verdier, Thierry ; Rousová, Linda ; Marin, Dalia ; Rousova, Linda.
    In: Discussion Paper Series of SFB/TR 15 Governance and the Efficiency of Economic Systems.
    RePEc:trf:wpaper:398.

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  25. Do Multinationals Transplant their Business Model?. (2013). Verdier, Thierry ; Rousová, Linda ; Marin, Dalia ; Rousova, Linda.
    In: Discussion Papers in Economics.
    RePEc:lmu:muenec:15131.

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  26. Production hierarchies in Sweden. (2013). Tåg, Joacim ; TÃ¥g, Joacim, .
    In: Economics Letters.
    RePEc:eee:ecolet:v:121:y:2013:i:2:p:210-213.

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  27. Managers mobility, trade performance, and wages. (2013). Opromolla, Luca David ; Mion, Giordano.
    In: Working Paper Series.
    RePEc:ecb:ecbwps:20131596.

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  28. Do Multinationals Transplant their Business Model?. (2013). Verdier, Thierry ; Rousová, Linda ; Marin, Dalia ; Rousova, Linda.
    In: CEPR Discussion Papers.
    RePEc:cpr:ceprdp:9500.

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References

References cited by this document

  1. Bernard, A. B. and J. B. Jensen, (1995). “Exporters, Jobs, and Wages in U.S. Manufacturing: 1976-1987,”Brookings Papers in Economic Activity. Microeconomics, 67-112.
    Paper not yet in RePEc: Add citation now
  2. Bernard, A. B. and J. B. Jensen, (1999). “Exceptional Exporter Performance: Cause, Eect, or Both?,”Journal of International Economics, 47:1, 1-25.

  3. Caliendo, L. and E. Rossi-Hansberg, (2011). “The Impact of Trade on Organization and Productivity, ”NBER Working Paper, No. 17308.

  4. Eaton, J., S. Kortum, F. Kramarz, and R. Sampognaro, (2011). “Dissecting the French Export Wage Premium,”Working Paper.
    Paper not yet in RePEc: Add citation now
  5. Felbermayr, G., J. Prat, and H. Schmerer, (2008). “Globalization and Labor Market Outcomes: Bargaining, Search Frictions, and Firm Heterogeneity,”IZA discussion paper no. 3363.

  6. Frías, J., D. S. Kaplan and E. A. Verhoogen, (2009). “Exports and Wage Premia: Evidence from Mexican Employer-Employee Data.”Working paper.
    Paper not yet in RePEc: Add citation now
  7. Garicano, L. and E. Rossi-Hansberg, (2006). “Organization and Inequality in a Knowledge Economy,”Quarterly Journal of Economics, 121:4, 1383-1435.

  8. Garicano, L. and T.N. Hubbard, (2007). “Managerial Leverage Is Limited by the Size of the Market: Theory and Evidence from the Legal Services Industry,” Journal of Law and Economics, 50: 1-44.
    Paper not yet in RePEc: Add citation now
  9. Garicano, L., (2000). “Hierarchies and the Organization of Knowledge in Production,”Journal of Political Economy, 108:5, 874-904.

  10. Guadalupe, M., and J. Wulf, (2010). “The Flattening Firm and Product Market Competition: The Eect of Trade Liberalization on Corporate Hierarchies,” American Economic Journal: Applied Economics, 2:4, 105-27.

  11. Helpman, E., O. Itskhoki, and S. Redding, (2010). “Inequality and Unemployment in a Global Economy,”Econometrica, 78: 1239-1283.

  12. Hopenhayn, H. A., (1992), “Entry, Exit, and Firm Dynamics in Long Run Equilibrium,” Econometrica, 60:5, 1127-50.

  13. Melitz, M. J., (2003). “The Impact of Trade on Intra-Industry Reallocations and Aggregate Industry Productivity,”Econometrica, 71:6, 1695– 1725.

  14. Oi, W. and Idson, T. (1999), “Firm Size and Wages,”Handbook of Labor Economics: Volume 3, O. Ashenfelter and D. Card (eds), Elsevier Science: Amsterdam, 2165-2214.

  15. Rajan, R. G. and J. Wulf, (2006). “The Flattening Firm: Evidence on the Changing Nature of Firm Hierarchies from Panel Data,”Review of Economics and Statistics, 88:4, 759-773.
    Paper not yet in RePEc: Add citation now
  16. Verhoogen, E. A., (2008). “Trade, Quality Upgrading, and Wage Inequality in the Mexican Manufacturing Sector,”Quarterly Journal of Economics, 123:2, 489-530.

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