AI × ECON · PAPER RECORDSOURCE-VERIFIED ABSTRACT

Uninsured Idiosyncratic Risk and Aggregate Saving

S. Rao Aiyagari

Quarterly Journal of Economics

ORIGINAL ABSTRACT

Abstract

SOURCE-VERIFIED ABSTRACT

We present a qualitative and quantitative analysis of the standard growth model modified to include precautionary saving motives and liquidity constraints. We address the impact on the aggregate saving rate, the importance of asset trading to individuals, and the relative inequality of wealth and income distributions.