Showing 161 - 170 of 665,693
This paper presents an overlapping generations model to explain why humans live in families rather than in other pair groupings. Since most non-human species are not familial, something special must be behind the family. It is shown that the two necessary features that explain the origin of the...
Persistent link: https://www.econbiz.de/10013153016
We model the optimal reaction of a public PAYG pension system to demographic shocks. We compare the ex-ante first best and second best solution of a Ramsey planner with full commitment to the outcome under simple third best rules that mimic the pension systems observed in the real world. The...
Persistent link: https://www.econbiz.de/10013157425
This paper examines the optimal allocation of risk in an overlapping-generations economy. It compares the allocation of … risk the economy reaches naturally to the allocation that would be reached if generations behind a Rawlsian quot;veil of … ignorancequot; could share risk with one another through complete Arrow-Debreu contingent-claims markets. The paper then examines …
Persistent link: https://www.econbiz.de/10012775496
model with idiosyncratic labor income risk. In our model economy, even a moderate earnings testing reduces individuals …
Persistent link: https://www.econbiz.de/10012777462
the magnitude of the optimal paygo program and the nature of the underlying risk sharing effects are very sensitive to the … chosen combination of risk concepts and stochastic specification of long run aggregate wage income growth. In an additive way … we distinguish between the pooling of wage and capital risks within periods and two different intertemporal risk sharing …
Persistent link: https://www.econbiz.de/10012778396
The theoretical literature presumes generational risk is large enough to merit study and that such risk can be … to directly measure generational risk and the extent to which it can be mitigated via financial markets or Social … Security. Depending on our yardstick, generational risk, whether across non-overlapping generations or across overlapping …
Persistent link: https://www.econbiz.de/10012953195
We explore the quantitative implications of uncertainty about the length of life and a lack of annuity markets for life cycle consumption in a general equilibrium overlapping generations model in which markets are otherwise complete. Empirical studies find that consumption tends to rise early in...
Persistent link: https://www.econbiz.de/10012761264
-generational transmission of wealth. Financial markets are incomplete, exposing agents to both labor income and capital income risk. We show … that the stationary wealth distribution is a Pareto distribution in the right tail and that it is capital income risk …
Persistent link: https://www.econbiz.de/10012764838
Can governments roll their debt over forever in dynamically efficient economies, and thus avoid the need to raise taxes? While the answer is a clear no under certainty, it depends, under uncertainty, on whether public debt provides intergenerational insurance. When it does not, rollover is not...
Persistent link: https://www.econbiz.de/10012767839
The theoretical literature presumes generational risk is large enough to merit study and that such risk can be … technique to overcome the curse of dimensionality and measure generational risk in an 80-period OLG model. The model features … isoelastic preferences, moderate risk aversion, Cobb-Douglas technology, and shocks to both TFP and capital depreciation …
Persistent link: https://www.econbiz.de/10012970384