Optimal growth and uncertainty: Learning

A-Tier
Journal: Journal of Economic Theory
Year: 2009
Volume: 144
Issue: 1
Pages: 280-295

Score contribution per author:

1.341 = (α=2.01 / 3 authors) × 2.0x A-tier

α: calibrated so average coauthorship-adjusted count equals average raw count

Abstract

We introduce learning in a Brock-Mirman environment and study the effect of risk generated by the planner's econometric activity on optimal consumption and investment. Here, learning introduces two sources of risk about future payoffs: structural uncertainty and uncertainty due to the anticipation of learning. The latter renders control and learning nonseparable. We present two sets of results in a learning environment. First, conditions under which the introduction of learning increases or decreases optimal consumption are provided. The effect depends on the strengths and directions of the two sources of risk, which may pull in opposite directions. Second, the effects of the mean and riskiness of the distribution of the signal and initial beliefs on optimal consumption are studied.

Technical Details

RePEc Handle
repec:eee:jetheo:v:144:y:2009:i:1:p:280-295
Journal Field
Theory
Author Count
3
Added to Database
2026-01-25