scispace - formally typeset
Open AccessJournal ArticleDOI

Uninsured Idiosyncratic Risk and Aggregate Saving

S. Rao Aiyagari
- 01 Aug 1994 - 
- Vol. 109, Iss: 3, pp 659-684
Reads0
Chats0
TLDR
In this article, the authors present a qualitative and quantitative analysis of the standard growth model modified to include precautionary saving motives and liquidity constraints, and address the impact on the aggregate saving rate, the importance of asset trading to individuals, and the relative inequality of wealth and income distributions.
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.

read more

Content maybe subject to copyright    Report






Citations
More filters
Journal ArticleDOI

Golden Eggs and Hyperbolic Discounting

TL;DR: The authors analyzes the decisions of a hyperbolic consumer who has access to an imperfect commitment technology: an illiquid asset whose sale must be initiated one period before the sale proceeds are received.
Journal ArticleDOI

Income and Wealth Heterogeneity in the Macroeconomy

TL;DR: In this paper, a calibrated version of the stochastic growth model with partially uninsurable idiosyncratic risk and movements in aggregate productivity is used to analyze how movements in the distribution of income and wealth affect the macroeconomy.
Posted Content

Precautionary Saving in the Small and in the Large

TL;DR: The Arrow-Pratt theory of risk aversion was shown to be isomorphic to the theory of optimal choice under risk in this paper, making possible the application of a large body of knowledge about risk aversion to precautionary saving.
Book

Recursive Macroeconomic Theory

TL;DR: In this paper, an introduction to recursive methods for dynamic macroeconomics is presented, including standard applications such as asset pricing, and advanced material, including analyses of reputational mechanisms and contract design.
ReportDOI

Interpreting the evidence on life cycle skill formation

TL;DR: In this paper, the authors formalize the concepts of self-productivity and complementarity of human capital investments and use them to explain the evidence on skill formation, and provide a theoretical framework for interpreting the evidence from a vast empirical literature, for guiding the next generation of empirical studies, and for formulating policy.
References
More filters
Journal ArticleDOI

THE EQUITY PREMIUM A Puzzle

TL;DR: This paper showed that an equilibrium model which is not an Arrow-Debreu economy will be the one that simultaneously rationalizes both historically observed large average equity return and the small average risk-free return.
Book

Recursive methods in economic dynamics

TL;DR: In this article, a deterministic model of optimal growth is proposed, and a stochastic model is proposed for optimal growth with linear utility and linear systems and linear approximations.
Posted Content

Stochastic Implications of the Life Cycle-Permanent Income Hypothesis: Theory and Evidence

TL;DR: In this paper, the marginal utility of consumption evolves according to a random walk with trend, and consumption itself should evolve in the same way, and the evidence supports a modified version of the life cycle permanent income hypothesis.
Journal ArticleDOI

Stochastic Implications of the Life Cycle-Permanent Income Hypothesis: Theory and Evidence

TL;DR: In this article, the authors show that no variable apart from current consumption should be of any value in predicting future consumption, except real disposable income, which has no predictive power for consumption, but rejected for an index of stock prices.
Journal ArticleDOI

Consumption and Liquidity Constraints: An Empirical Investigation

TL;DR: In this article, the authors test the permanent income hypothesis against the alternative hypothesis that consumers optimize subject to a well-specified sequence of borrowing constraints, and the results generally support the hypothesis that an inability to borrow against future labor income affects the consumption of a significant portion of the population.