The Euler equation is used for the intertemporal allocation of durable good
s in conjunction with a simple model of housing flow supply to derive impli
cations for the relation between house and land prices. Data from England a
nd Wales fails a key time series test in this respect. The rejection of the
theory is shown to be mainly due to the specification of the housebuilding
industry: perfect competition makes house prices cointegrated with land pr
ices and housebuilding costs. There is also evidence that borrowing constra
ints impair the validity of the representative-agent framework for the hous
ing sector.