Showing 1 - 10 of 1,713
We compare different designs that have been used to test for an impact of time horizon on discounting, using real … declining (hyperbolic) discounting, but with other designs find constant or increasing discounting. As a whole, the data are not … consistent with any of these usual candidate discounting assumptions, and they also imply a violation of transitivity. The …
Persistent link: https://www.econbiz.de/10013109751
Using the Hamilton-Jacobi-Bellman equation, we derive both a Keynes-Ramsey rule and a closed form solution for an optimal consumption-investment problem with labor income. The utility function is unbounded and uncertainty stems from a Poisson process. Our results can be derived because of the...
Persistent link: https://www.econbiz.de/10013317637
assumption of (intertemporal) risk neutrality reduces the growth effect in social discounting and significantly amplifies the …, ambiguity aversion, and the propensity to smooth consumption over time …
Persistent link: https://www.econbiz.de/10013110758
The paper reexamines the welfare economics of intergenerational risk. Risk and its resolution over time are modeled as … uncertain benefits of future generations; as time passes, the planner observes the realized shocks and becomes more informed … resolution of risk, (iii) show different discounting formulas depending on the magnitude of risk and on the timing of its …
Persistent link: https://www.econbiz.de/10013030316
can be non-parametrically identified with contracts that specify payments that take place at various points in time in the … market. Even though we allow for a general-hyperbolic specification (which has exponential discounting as a special case …
Persistent link: https://www.econbiz.de/10013315985
Although both economists and psychologists seek to identify determinants of heterogeneity in behavior, they use different concepts to capture them. In this review we first analyze the extent to which economic preferences and psychological concepts of personality - such as the Big Five and locus...
Persistent link: https://www.econbiz.de/10013107552
future by using present tense (like German). We complement Chen's approach with experimentally elicited time preference data …
Persistent link: https://www.econbiz.de/10013013093
To accurately predict behavior economists need reliable measures of individual time preferences and attitudes toward … risk and typically need to assume stability of these characteristics over time and across decision domains. We test the … these characteristics over time and across situations. We find high reliability and that individual characteristics are …
Persistent link: https://www.econbiz.de/10013078528
This paper uses the 2015 Volkswagen emissions scandal as a natural experiment to provide causal evidence that group reputation externalities matter for firms. We find that the Volkswagen scandal reduced the U.S. sales of the other German auto manufacturers—BMW, Mercedes- Benz, and Smart—by...
Persistent link: https://www.econbiz.de/10012900000
risk aversion in a simple model where time discounting is ignored, we find completely different estimates for this … estimate of risk aversion and the time preference discount rate per individual. This can be done because the consumption of a … large prize is smoothed over a larger time period. It is found that both parameters strongly vary over individuals, while …
Persistent link: https://www.econbiz.de/10005416458