Jb. Madsen, Disinflation, real income uncertainty and the demand for consumer durablesin a mean-variance model of portfolio selection, MANCH SCH, 69(2), 2001, pp. 179-196
Survey evidence indicates that consumers only expect to be fractionally com
pensated by the real income reduction of inflation. Incorporating this evid
ence into a mean-variance model of portfolio selection, this paper shows th
at demand for durables is a negative function of expected inflation and inc
ome uncertainty. Using quarterly data for the USA and annual panel data for
the OECD countries, empirical evidence shows that demand for durables is s
ignificantly adversely affected by inflation and income uncertainty, and th
at the recent disinflation has resulted in a significant increase in demand
for durables.