1. Annoni, P., & Kozovska, K. (2010). EU regional competitiveness index (RCI) 2010. Technical report EUR 24346 EN, Scientific and Technical Research Series, European Commission Joint Research Centre, Institute for the Protection and Security of the Citizen, Luxembourg.
2. Baker, D., Bhaduri, A., & Ocampo, J. A. (2005). The development imperative: Toward a people-centered approach. In E. Hershberg & C. Thornton (Eds.). New York: Social Science Research Council.
3. Boozer, M., Ranis, G., Stewart, F., & Suri, T. (2003). Paths to success: The relationship between human development and economic growth. Technical Report 874, Discussion Papers, Economic Growth Center, Yale University, December.
4. Bourguignon, F. (2004). The poverty-growth-inequality triangle. Technical report 125, working papers, Indian Council For Research on International Economic Relations, New Delhi, March.
5. Broyer, S., & Savry, G. (2002). German leading indicators: Which one should be monitored?. CDC IXIS Capital Markets Flash, 38, 1–10.