Temptation and Self-Control: Some Evidence and Applications
Working Paper No. 07-W11
Kevin X.D. Huang, Zheng Liu, and John Q. Zhu
ABSTRACT [article]
This paper studies the empirical relevance of temptation
and self-control using household-level data from the Consumer
Expenditure Survey. We construct an infinite-horizon
consumption-savings model that allows, but does not require,
temptation and self-control in preferences. To distinguish
temptation preferences from others, we exploit individual-level
heterogeneities in our data set, and we rely on an implication of
the theory that a more tempted individual should be more likely to
hold commitment assets. In the presence of temptation, the
cross-sectional distribution of the wealth-consumption ratio, in
addition to that of consumption growth, becomes a determinant of the
asset-pricing kernel, and the importance of this additional pricing
factor depends on the strength of temptation. The empirical
estimates that we obtain provide statistical evidence supporting the
presence of temptation. Based on our estimates, we explore some
quantitative implications of this class of preferences for capital
accumulation in a neoclassical growth model and the welfare cost of
the business cycle.
Keywords and Phrases: Temptation, self-control, limited participation, growth, welfare
JEL Classification Numbers: D91, E21, G12