Purpose – The purpose of this paper is to investigate the effect of choices of model structure and scale in development viability appraisal. The paper addresses two questions concerning the application of development appraisal techniques to viability modelling within the UK planning system....

This paper investigates the extent to which risk reduction can be achieved within the UK property market in high and low Beta portfolios. This issue is examined by making simulations of property portfolios of increasing size using the largest sample (392) of actual property returns that is...

Traditionally, the measure of risk used in portfolio optimisation models is the variance. However, alternative measures of risk have many theoretical and practical advantages and it is peculiar therefore that they are not used more frequently. This may be because of the difficulty in deciding...

Purpose – Geographic diversity is a fundamental tenet in portfolio management. Yet there is evidence from the USA that institutional investors prefer to concentrate their real estate investments in favoured and specific areas as primary locations for the properties in their portfolios. Work...

Purpose – This paper seeks to examine the extent of real estate investment concentration in institutional industrial portfolios at these same two points in time. Design/methodology/approach – To examine this issue two datasets are used at two dates, 1998 and 2003. The analysis is confined to...

Purpose – This paper aims to re‐examine the portfolio risk/return performance of “conventional” sector/regional classifications with one based on socio‐economic criteria. Design/methodology/approach – Applying the mean absolute deviation (MAD) portfolio optimisation method, this...

Real estate portfolio diversification takes many forms, most of which can be associated with size (value). Larger portfolios are assumed to have greater diversification potential than small portfolios. In addition, since greater diversification is generally associated with lower risk it is...

Purpose – The purpose of this paper is to test the hypothesis that investment decision making in the UK direct property market does not conform to the assumption of economic rationality underpinning portfolio theory. Design/methodology/approach – The developing behavioural real estate...