8Sinai ,Todd & Waldfogel, Joel, 2002," Do Low- Income Housing Subsidies Increase Housing Consumption?", NBER Working Paper No. 8709, January.
9Blanc, David Le, 2005, "Economic Evaluation of Housing Subsidy Systems, a Methodology with Application to Moncco", World Bank Policy Research Working Paper 3529, Feb.
10Olsen, Ed, 2001, " Housing Programs for Low - Income Households", NBER Working Paper No. 8208, April.