1. Aslund, O. , J. Ãsth and Y. Zenou . 2006. How Important is Access to Jobs? Old QuestionâImproved Answer. IZA Discussion Paper No. 2051.
2. Indicators of Local Housing Affordability: Comparative and Spatial Approaches;Bogdon;Real Estate Economics,1997
3. Case, K.E. 2006. Land and Property Price Appreciation in Selected U.S. Cities: A Historical Analysis. Paper prepared for Land Policies for Urban Development, Lincoln Institute for Land Policy, Cambridge, MA.
4. Urban Economic Theory