A. Adsera and M. Pytlikova, The Role of Language in Shaping International Migration, The Economic Journal, vol.101, issue.3, 2012.
DOI : 10.1257/aer.101.3.526

J. Alcacer and C. Wilburg, Location Strategies for Agglomeration Economies. HBS Working Paper 10-071, 2010.

A. Andersen, Commuting Areas in Denmark, AKF Working paper, 2000.

D. Audretsch and M. Feldman, R&D Spillovers and the Geography of Innovation and Production, American Economic Review, vol.86, issue.3, pp.630-670, 1996.

J. Adams, Fundamental Stocks of Knowledge and Productivity Growth, Journal of Political Economy, vol.98, issue.4, pp.673-676, 1990.
DOI : 10.1086/261702

J. Adams and J. A. , Bounding the Eects of R&D: An Investigation Using Linked Establishment and Firm Data, RAND Journal of Economics, vol.98, pp.673-675, 1996.
DOI : 10.2139/ssrn.39020

R. Anderson, J. Quigley, and M. Wilhelmsson, Agglomeration and the spatial distribution of creativity, Papers in Regional Science, vol.74, issue.4, p.44564, 2005.
DOI : 10.1007/978-1-4615-5587-2

D. Archibugi and M. Pianta, Measuring technological change through patents and innovation surveys, Technovation, vol.16, issue.9, pp.451-519, 1996.
DOI : 10.1016/0166-4972(96)00031-4

K. Bantel and S. Jackson, Top management and innovations in banking: Does the composition of the top team make a difference?, Strategic Management Journal, vol.32, issue.S1, pp.107-131, 1989.
DOI : 10.2307/1954288

N. Basset-jones, The Paradox of Diversity Management, Creativity and Innovation, Creativity and Innovation Management, vol.13, issue.9, pp.169-75, 2005.
DOI : 10.1037//0021-9010.81.6.680

G. Becker, The Economics of Discrimination, p.35, 1957.
DOI : 10.7208/chicago/9780226041049.001.0001

M. Berliant and M. Fujita, The Dynamics of Knowledge Diversity and Economic Growth, Southern Economic Journal, vol.106, issue.4, pp.856-884, 2011.
DOI : 10.1086/250002

URL : https://mpra.ub.uni-muenchen.de/16475/1/MPRA_paper_16475.pdf

N. Bloom and J. Van-reenen, PATENTS, REAL OPTIONS AND FIRM PERFORMANCE, The Economic Journal, vol.112, issue.478, pp.97-116, 2002.
DOI : 10.2307/2098636

URL : http://onlinelibrary.wiley.com/doi/10.1111/1468-0297.00022/pdf

R. Blundell, R. Grith, and J. Van-reenen, Dynamic Count Data Models of Technological Innovation, The Economic Journal, vol.105, issue.429, pp.333-377, 1995.
DOI : 10.2307/2235494

R. Blundell, R. Grith, and J. Van-reenen, Market Share, Market Value and Innovation in a Panel of British Manufacturing Firms, Review of Economic Studies, vol.66, issue.3, pp.529-54, 1999.
DOI : 10.1111/1467-937X.00097

URL : http://www.homepages.ucl.ac.uk/~uctp39a/Blundell-Griffith-VanReenen-1999.pdf

R. Blundell, R. Grith, and F. Windmeijer, Individual effects and dynamics in count data models, Journal of Econometrics, vol.108, issue.1, pp.113-144, 2002.
DOI : 10.1016/S0304-4076(01)00108-7

D. Card and J. Dinardo, Do Immigrant Inows Lead to Native Outows? American Economic Review: Papers and Procedures 90, p.36067, 2000.
DOI : 10.3386/w7578

URL : https://doi.org/10.3386/w7578

D. Card, Immigrant inows, native outows, and the local labor market impacts of higher immigration, Journal of Labor Economics, vol.19, issue.1, p.2264, 2001.
DOI : 10.3386/w5927

P. Cortes, The Effect of Low???Skilled Immigration on U.S. Prices: Evidence from CPI Data, Journal of Political Economy, vol.116, issue.3, pp.381-403, 2008.
DOI : 10.1086/589756

W. Cohen and D. Levinthal, Absorptive Capacity: A New Perspective on Learning and Innovation, Administrative Science Quarterly, vol.5, pp.128-52, 1990.

A. Damm, Ethnic Enclaves and Immigrant Labor Market Outcomes: Quasi???Experimental Evidence, Journal of Labor Economics, vol.27, issue.2, pp.281-295, 2009.
DOI : 10.1086/599336

J. Dawson, Measurement of work group diversity, 2012.

M. Deding, T. Filges, and J. Van-ommeren, SPATIAL MOBILITY AND COMMUTING: THE CASE OF TWO-EARNER HOUSEHOLDS, Journal of Regional Science, vol.29, issue.1, pp.113-160, 2009.
DOI : 10.1111/j.1467-9787.2008.00595.x

URL : http://onlinelibrary.wiley.com/doi/10.1111/j.1467-9787.2008.00595.x/pdf

M. Delgado, M. Porter, and S. Stern, Clusters and Entrepreneurship, Journal of Economic Geography, vol.10, p.49518, 2010.

A. Drach-zahavy and A. Somech, Understanding team innovation: The role of team processes and structures., Group Dynamics: Theory, Research, and Practice, vol.5, issue.2, pp.111-134, 2001.
DOI : 10.1037/1089-2699.5.2.111

C. Dustmann, F. Fabbri, and I. Preston, The Impact of Immigration on the British Labour Market*, The Economic Journal, vol.48, issue.1, pp.324-341, 2005.
DOI : 10.1007/s001480050102

URL : http://www.ucl.ac.uk/~uctpb21/Cpapers/ecoj_1038.pdf

, The Business Case for Diversity: Good Practices in the Workplace, European Commission Brussels, 2005.

M. Feldman and D. Audretsch, Innovation in cities:, European Economic Review, vol.43, issue.2, p.40929, 1999.
DOI : 10.1016/S0014-2921(98)00047-6

C. Foley and W. Kerr, Ethnic innovation and US multinational rm activity, National Bureau of Economic Research Working Paper, vol.17336, 2011.

A. Frederiksen and T. Kato, Human capital and career success: Evidence from linked employer-employee data. IZA Discussion Papers 5764, 2011.

Z. Griliches, Patent Statistics as Economic Indicators: A Survey, Journal of Economic Literature, vol.28, pp.1661-1668, 1990.
DOI : 10.3386/w3301

B. Hall, J. A. Trajtenberg, and M. , Market Value and Patent Citations, RAND Journal of Economics, vol.36, p.1638, 2005.

D. Harrison and K. Klein, What's the difference? diversity constructs as separation, variety, or disparity in organizations, Academy of Management Review, vol.32, issue.4, pp.1199-1227, 2007.
DOI : 10.5465/amr.2007.26586096

A. Hatzigeorgiou and M. Lodefalk, Trade and Migration: Firm-Level Evidence, p.37, 2011.

S. Hiller, Does immigrant employment matter for export sales? Evidence from Denmark, Review of World Economics, vol.45, issue.5, pp.1-26, 2013.
DOI : 10.1111/j.1468-2435.2007.00427.x

L. Hong and S. Page, Problem Solving by Heterogeneous Agents, Journal of Economic Theory, vol.97, issue.1, pp.123-63, 2001.
DOI : 10.1006/jeth.2000.2709

S. Horwitz and I. Horwitz, The Effects of Team Diversity on Team Outcomes: A Meta-Analytic Review of Team Demography, Journal of Management, vol.23, issue.3, pp.987-1002, 2007.
DOI : 10.2224/sbp.2005.33.4.391

A. Jae, Technological Opportunity and Spillovers of R&D, American Economic Review, vol.76, pp.984-985, 1986.

L. Jost, Oikos, vol.3, issue.2, p.363374, 2006.
DOI : 10.1016/S0065-2539(08)60580-6

U. Kaiser, H. Kongsted, and T. Rønde, Labor Mobility and Patenting Activity, Centre for Economic and Business Research, 2008.

W. Kerr and W. Lincoln, The Supply Side of Innovation: H???1B Visa Reforms and U.S. Ethnic Invention, Journal of Labor Economics, vol.28, issue.3, pp.473-481, 2010.
DOI : 10.1086/651934

URL : http://client.norc.org/jole/SOLEweb/9202.pdf

M. Kelley and S. Helper, Firm Size And Capabilities, Regional Agglomeration, And The Adoption Of New Technology, Economics of Innovation and New Technology, vol.8, issue.3, p.7903, 1999.
DOI : 10.1017/S0022050700079687

D. Knight, C. Pearce, K. Smith, J. Olian, H. Sims et al., Top management team diversity, group process, and strategic consensus, Strategic Management Journal, vol.32, issue.5, p.44565, 1999.
DOI : 10.2307/256366

URL : http://web.cgu.edu/faculty/pearcec/TMT_diversity.pdf

P. Krugman, Geography and Trade, 1991.

J. Lanjouw, A. Pakes, and J. Putnam, How to count patents and value intellectual property: The uses of patent renewal and application data, The Journal of Industrial Economics, vol.464, pp.405-432, 2003.
DOI : 10.1111/1467-6451.00081

E. Lazear, Personnel Economics for Managers, p.38, 1998.

E. Lazear, Globalisation and the Market for Team-Mates, The Economic Journal, vol.109, issue.454, pp.15-40, 1999.
DOI : 10.1111/1468-0297.00414

C. Maignan, G. Ottaviano, D. Pinelli, and F. Rullani, Bio-Ecological Diversity vs. Socio- Economic Diversity: A Comparison of Existing Measures, 2003.

J. Montgomery, Social Networks and Labor Market Outcomes: Toward an Economic Analysis, American Economic Review, vol.81, pp.1408-1426, 1991.

K. Munshi, Networks in the Modern Economy: Mexican Migrants in the U. S. Labor Market, The Quarterly Journal of Economics, vol.118, issue.2, pp.549-99, 2003.
DOI : 10.1111/1467-937X.00169

URL : http://www.econ.brown.edu/fac/Kaivan_Munshi/qje.pdf

M. Nathan, Same Dierence? Ethnic Inventors, Diversity and Innovation in the UK. Mimeo London School of Economics and Spatial Economics Research Centre, 2012.
DOI : 10.1093/jeg/lbu006

URL : https://academic.oup.com/joeg/article-pdf/15/1/129/11815544/lbu006.pdf

A. Niebuhr, Migration and innovation: Does cultural diversity matter for regional R&D activity?, Papers in Regional Science, vol.153, issue.3, p.56385, 2010.
DOI : 10.1111/j.1468-2354.2008.00512.x

URL : http://doku.iab.de/discussionpapers/2006/dp1406.pdf

, Policy responses to the Economic crisis Investing in Innovation for Long- Term Growth. Paris, OECD, 2009.

, Innovation in the crisis and beyond. Paris. http://www.oecd.org/sti/sti- outlook-2012-chapter-1-innovation-in-the-crisis-and-beyond, OECD, 2011.

F. Ortega and P. G. , The Causes and Eects of International Migrations: Evidence from OECD Countries 1980-2005, National Bureau of Economic Research Working Paper, vol.14833, 2009.

E. Osborne, The deceptively simple economics, Journal of Labor Research, vol.107, issue.3, pp.463-75, 2000.
DOI : 10.7208/chicago/9780226041049.001.0001

C. Ozgen, P. Nijkamp, and J. Poot, Immigration and Innovation in European Regions. IZA Discussion Paper 5676, 2011.

C. Ozgen, P. Nijkamp, and J. Poot, The impact of cultural diversity on innovation: Evidence from Dutch rm-level data. IZA Discussion Paper 6000, 2011.

P. Parrotta, D. Pozzoli, and M. Pytlikova, Does Labor Diversity Aect Firm Productivity? Norface Migration Discussion Paper No, pp.2011-2016, 2011.

P. Pedersen, M. Pytlikova, and N. Smith, Selection and network effects???Migration flows into OECD countries 1990???2000, European Economic Review, vol.52, issue.7, pp.1160-86, 1990.
DOI : 10.1016/j.euroecorev.2007.12.002

P. Pitcher and A. Smith, Top Management Team Heterogeneity: Personality, Power, and Proxies, Organization Science, vol.12, issue.1, pp.1-18, 2001.
DOI : 10.1287/orsc.12.1.1.10120

J. Stock and M. Yogo, Testing for weak instruments in linear IV regression Identication amd inference for econometric models: Essays in honour of Thomas Rothenberg, 2005.

R. Söllner, Human Capital Diversity and Product Innovation: A Micro-Level Analysis. Jena Economic Research Papers 2010-027, 2010.

M. Trajtenberg, A Penny for Your Quotes: Patent Citations and the Value of Innovations, The RAND Journal of Economics, vol.21, issue.1, p.172187, 1990.
DOI : 10.2307/2555502

Q. Vuong, Two-Stage Conditional Maximum Likelihood Estimation of Econometric Models. California Institute of Technology, Social Science Working Paper, vol.538, 1984.

C. Pasadena,

S. Wallsten, An empirical test of geographic knowledge spillovers using geographic information systems and firm-level data, Regional Science and Urban Economics, vol.31, issue.5, pp.571-99, 2001.
DOI : 10.1016/S0166-0462(00)00074-0

W. Watson, K. Kumar, and L. Michaelsen, Cultural Diversity's Impact on Interaction Process and Performance: Comparing Homogeneous and Diverse Task Groups, 1993.

, The Academy of Management Journal, vol.36, issue.3, pp.590-592

K. Williams, O. Reilly, and I. Ca, Demography and Diversity in Organizations: A Review of 40 Years of Research, Research in Organizational Behavior, vol.20, pp.77-117, 1998.

C. Østergaard, B. Timmermans, and K. Kristinsson, Does a different view create something new? The effect of employee diversity on innovation, Research Policy, vol.40, issue.3, pp.500-509, 2011.
DOI : 10.1016/j.respol.2010.11.004

E. Zajac, B. Golden, and S. Shortell, New Organizational Forms for Enhancing Innovation: The Case of Internal Corporate Joint Ventures, Management Science, vol.37, issue.2, pp.170-84, 1991.
DOI : 10.1287/mnsc.37.2.170

O. America, . Central, . South-america-guatemala, C. Belize, . Rica et al., People's Rep. Of, Macao, Mongolia, Taiwan; Asia: all the other Asian countries non included in both East Asia and Muslim Countries categories; Africa: all the other African countries not included in the Muslim Country; Western and Southern Europe: all the other European countries not included in the Formerly Communist Countries category. 2) Using linguistic grouping: Germanic West Slavic South (Bosnia and Herzegovina , Croatia, Serbia, Slovenia), Appendix 1: Groups included in the measure of ethnic diversity 1) The citizens in the different nationality groups are: Danish: Danish native including second generation immigrants Germanic Nord Slavic West (Czech Republic Baltic East (Latvia, Lithuania), Finno-Permic (Finland, Estonia ) Attic (Cyprus, Greece) Turkic West Turkic East (Uzbekistan), Gheg (Albania Semitic Central, pp.Indo-Aryan

I. Fiji, . Maldives, . Nepal, S. Pakistan, . Lanka et al., Iranian (Afghanistan, Iran, Tajikistan), Betai (Laos, Thailand), Malayic (Malasya) Cushitic East (Somalia), Viet-Muong (Vietnam), Volta-Congo, Barito (Madagascar), Mande West (Mali), Lolo-Burmese (Burma), Chadic West (Niger) Himalayish (Buthan), Armenian (Armenia)