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2. Brueckner, J. (1997). Consumption and investment motives and the portfolio choices of homeowners. Journal of Real Estate Finance and Economics, 15, 159–180.
3. Bureau of the Census. Housing units authorized by building permits: Unadjusted units for regions, divisions and states. http://www.census.gov/const/www/C40/table2.html .
4. Bureau of the Census and Real Estate Center at Texas A&M University. Building permit activity. http://recenter.tamu.edu/data/bpm/ .
5. California Department of Housing and Community Development (1998). The State of California’s Housing Market 1990–1999.