The seminal study by Fama and MacBeth (1973) initiated a stream of papers testing for the cross-sectional relation between return and risk. The debate wether beta is a valid measure of risk has been renimated by Fama and French (1992) and subsequent studies.(...)

Property portfolios are traditionally constructed by diversifying across geographical areas, property types, or a combination of both. In the United Kingdom it is normal practice to use regions rather than towns or local market areas as the geographical divisions. The authors use cluster...