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with systematic deviations that are consistent with well-known decision anomalies. Risk propensity is found to have an … have their decision partially driven by their risk propensity. Implications of our findings for entrepreneurs and … Allocation Strategy ; Entrepreneurship ; Questionnaire Experiment …
Persistent link: https://www.econbiz.de/10009621420
know the distribution. We first derive the market results when sellers are risk averse, similarly to Ponssard (1979) who … assumed risk neutrality throughout. With the help of these results evolutionary processes are formulated according to which …
Persistent link: https://www.econbiz.de/10009612010
incomplete market in discrete time. Under the assumptions of a bounded mean-variance tradeoff, substantial risk and a … nondegeneracy condition on the conditional variances of asset returns, we prove the existence of a locally risk-minimizing strategy … under the inclusion of transaction costs: The preceding strategy which is locally risk-minimizing inclusive of transaction …
Persistent link: https://www.econbiz.de/10009576212
We determine the increase of the maximum risk over the minimax risk in the case that the optimally robust estimator for … the relative risk is minimized in the case that the radius is known only to belong to some interval [pr, l'/p] " The … effect of increasing parameter dimension is studied for these models. The minimax increase of relative risk in ease p = 0 …
Persistent link: https://www.econbiz.de/10009616786
Credit risk refers to the risk of incurring losses due to unexpected changes in the credit quality of a counterparty or …. We consider individual as well as correlated credit risks. -- compensator ; intensity ; credit risk ; default risk …
Persistent link: https://www.econbiz.de/10009625799
We introduce the notion of a convex measure of risk, an extension of the concept of a coherent risk measure defined in … the underlying space of scenarios. As a case study, we consider convex measures of risk defined in terms of a robust not … ion of bounded shortfall risk. In the context of a financial market model, it turns out that the representation theorem is …
Persistent link: https://www.econbiz.de/10009615426
This paper presents a general theory that works out the relation between coherent risk measures, valuation bounds, and … theory presented seems to fill a gap between arbitrage valuation on the one hand and single agent utility maximization or … full-fledged equilibrium theory on the other hand. "Coherent" valuation bounds strike a balance in that the bounds can be …
Persistent link: https://www.econbiz.de/10009581108
Empirical studies in family economics usually rely on questionnaires, statistical or panel data. Here we try to study experimentally some crucial aspects of engaging in a marriage. First the female partner can end the relationship or suggest one of the two forms of joint venture. Whereas a full...
Persistent link: https://www.econbiz.de/10009582415
Persistent link: https://www.econbiz.de/10001917139
economic theory suggests to solve the decision problem. But since real decision makers can hardly be expected to behave … part of the paper I discuss how much of the data can be explained by assuming that experimental subjects are risk averse. …
Persistent link: https://www.econbiz.de/10009581111