Amiti, M. & Cameron, L. (2004). Economic geography and wages. CEPR Discussion Papers, No.4234.
Ashrafzadeh, H. & Mehregan, N. (2008). Econometrics of panel data. Tehran University, Tehran.
Betts, C. M. (2008). Real exchange rate movements and the relative price of non-traded goods. Staff papers, Federal Reserve Bank of Minneapolis Research Department, No. 1.
Bosker, M. (2008). The empirical relevance of geographical economics. Utrecht University.
Bosker, M., Brakman, S., Garretsen, H., & Schramm, M. (2010). The new economic geography of prefecture cities in China: The relevance of market access and labor mobility for agglomeration. Seminar participants at the Spatial Economics Research Centre, London.
Brakman, S., Garretsen, H., & Schramm, M. (2004). The spatial distribution of wages estimating the Helpman-Hanson model for Germany. Journal of Regional Science, 44(3): 437-466.
Brakman, S., Garretsen, H., & Schramm, M. (2006). Putting new economicgeography to the test: Freeness of trade and agglomeration in the EUregions. Cesifo Working Paper, No. 1566.
Brakman, S., Garretsen, H., Gorter, J., Horst, A., & Schramm, M. (2005). New economic geography; Empirics and regional policy. Netherlands Bureau for Economic Policy Analysis, CPB Special Publications, No. 56.
Database websites, Retrieved from: www.fx.sauder.ubc.ca, www. oanda. com, www.nbg.ge, www.timeanddate.com, www.bls.gov, www.Stats. gove.cn and www.woldbank.org.
De Haan, J. & Sturm, J.E. (2000). On the relationship between economic freedom and economic growth. European Journal of Political Economy, 16, 215-241.
Faina. A., Rodriguez, J., Gabriela, B.C., & Candamioan, L.V. (2010). Income disparities in Romanian regions: The role of market access. Working Paper, No. 5-0.
Fallah, B. N., Partridge, M. D., & Olfert, M. R. (2011). New economic geography and US metropolitan wage inequality super. Journal of Economic Geography, 11(3): 865-895.
Fally, T., Paillacar, R., & Terra, C. (2010). Economic geography and wages in Brazil: Evidence from micro-data. Journal of Development Economics. 91, 155–168.
Farmanesh, A. (2009). Regional dimensions of economic development in Iran; A new economic geography approach. MPRA Paper, No. 13580, University of Maryland, College Park.
Fujita, M. Krugman, P. & Venables, A. J. (1999). The spatial economy: Cities, regions and international trade. Cambridge, MA: MIT Press.
Hanson, G. H. (1998). Market potential, increasing returns and geographic concentration. NBER Working Paper, No. 6429, National Bureau of Economic Research, Cambridge Massachusetts.
Hanson, G. H. (2005). Market potential, increasing returns, and geographic concentration. Journal of International Economics, 67(1): 1-24.
Helpman, E. (1998). The size of regions. In D. Pines, E. Sadka & I. Zilcha (Eds.). Topics in Public Economics: Theoretical and Applied Analysis,Cambridge, UK: Cambridge University Press.
Henderson, V. (2003). The urbanization process and economic growth: the so-what question. Journal of Economic Growth, 8, 47-71.
Hering, L., & Poncet, S. (2009). The impact of economic geography on wages: Disentangling the channels of influence. China Economic Review, 20, 1–14.
Hering, L., & Poncet, S. (2010). Market access and individual wages: Evidence from China. Journal the Review of Economics and Statistics, 92, 145-159.
International Labor Organization (ILO).
Key Indicators of the Labor Market (KILM), Sixth edition, Employment-to-population ratio, retrieved from
www.ilo.org.
Kazerooni, A. R., & Mohammadi, A. R. (2007). Examine the relationship between productivity and wages in the industrial sector in Iran. Iranian Journal of Economic Research, 9(31): 127-150.
Kiso, T. (2005). Does new economic geography explain the spatial distribution of wages in Japan? Mimeo, University of Tokyo.
Krugman, P. & Venables, A .J. (1995). Globalization and the inequality of nations. Quarterly Journal of Economics, 110, 857-880.
Krugman, P. (1991). Increasing returns and economic geography. Journal of Political Economy, 99(3): 483-499.
Mion, G. (2004). Spatial externalities and empirical analysis: the case of Italy. Journal of Urban Economics, 56, 97–118.
Ottaviano, G. I. P. & Puga, D. (1998). Agglomeration in the global economy: A survey of the new economic geography. The World Economy, 21(6): 707-731.
Paredes, D. (2011). Can NEG explain the spatial distribution of wages of Chile? Discussion Papers, Series, No. 2.
Pires, A. J .G. (2006). Estimating Krugman’s economic geography model for the Spanish regions. Spanish Economic Review, (8), 83–112.
Puga D. (1998). Urbanisation patterns: European versus less developed countries. Journal of Regional Science, 38, 231-252.
Puga, D. (1999). The Rise and fall of regional inequalities. European Economic Review, 43, 303-334.
Redding, S. J. (2010). The empirics of new economic geography. Journal of Regional Science, 50(1): 297-311.
Roberts, M., Deichmann, U., Fingleton, B., & Shi, T. (2010). On the road to prosperity? The economic geography of China's national expressway network. Working Paper, Series No. 5479.
Vegh, C. A. (2007). Non-traded goods and relative prices. University of Maryland and NBER.
Venables, A. J. (1996). Equilibrium locations of vertically linked industries. International Economic Review, 37(2): 341–359.
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