1. Acemoglu, D and Robinson, JA . 2012: Why nations fail: The origins of power, prosperity, and poverty. Crown Publishing Group: New York.
2. Ali, K, Partridge, MD and Olfert, MR . 2007: Can geographically weighted regressions improve regional analysis and policy making? International Regional Science Review 30 (3): 300–329.
3. Anselin, L . 2005: Exploring spatial data with GeoDa: A workbook, center for spatially integrated social science. University of Illinois, Urbana-Champaign: Chicago.
4. Arellano, M and Bond, S . 1998: Dynamic panel data estimation using DPD98 for gauss: A guide for users. CEMFI: Madrid.
5. Arias, J, Azuara, O, Bernal, P, Heckman, J and Villarreal, C . 2010: Policies to promote growth and economic efficiency in Mexico. Working paper no. 16554, National Bureau of Economic Research: Cambridge.