“…However, there is no well-developed theory connecting house prices to income, demographic factors, nominal interest rates and capital market innovations. Despite this, income per capita or income per household remains one of the principal driving variables in the short as well as the long run in almost all models of house prices (Buckley and Ermisch, 1982;Meen, 1990Meen, , 2002International Monetary Fund, 2004;OECD, 2005a;Gallin, 2006;Girouard et al, 2006). Thus far it has not been established theoretically why home prices should be positively related to income and, particularly, why the income elasticity of house prices is often close to one in empirical estimates that are, typically, calculated over relatively short periods.…”