2OECD (2009), Pensions at a Glance 2009 : Retirement-Income Systems in OECD Countries, www.oecd.org/els/ social/pensions/PAG, www.oecd.org/dataoecd/31/9/43547091 .pdf.
3Pinheiro,V.C. (2004), Pension Funds for Government Workers in OECD Countries, a Paper Presented in the December 2004 Session of the OECD Working Party on Private Pensions. http://www.oecd.org/dataoecd/63/56/ 35802785.pdf.
4Ravallion, M. (2009), Decentralizing Eligibility for a Federal Antipoverty Program: A Case Study for China, in the World Bank Economic Review, Vol.23, No. 1, pp. 1-30.
5Tapia, W. (2009), Impact of the Financial Crisis on Pension Systems in LAC, a Presentation in OECD/IOPS Global Forum on Private Pensions: Pension Reform and Developments in Latin America, Rio Janeiro, Brazil, 14-15 October. www.oecd.org/dataoeced/32/5/43921352.pdf.
6World Bank ( 2005 ), World Development Report 2006, p. 12, http ://www-wds.worldbank.org/extemal/default/ WDSContentServer/IW3P/IB / 2005/09/20/000112742_20050920110826/additional/841401968_200508263001 833. pdf.