1. Allen, D.W. (1991), “What are transaction costs?”, in Zerbe, R. and Goldberg, V. (Eds), Research in Law and Economics, Vol. 14, JAI Press, Inc., London, pp. 1-18.
2. Allen, D.W. (2000), “Transaction costs”, in Bouckaert, B. and De Geest, G. (Eds), Encyclopedia of Law and Economics, Edward Elgar Publishing Ltd, Cheltenham, pp. 893-926, available at: www.sfu.ca/~allen/allentransactioncost.pdf (accessed May 18, 2013).
3. BGFRS (2012), “The U.S. housing market: current conditions and policy considerations”, white paper, Board of Governors of the Federal Reserve System, Washington, DC, January 4, available at: www.federalreserve.gov/publications/other-reports/files/housing-white-paper-20120104.pdf (accessed July 22, 2012).
4. BiggerPockets (2013), “How long does the eviction process take?”, BiggerPockets Forums, Denver, CO, February 7, available at: www.biggerpockets.com/forums/52/topics/82825-how-long-does-the-evistion-proicess-take (accessed July 20, 2014).