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about future returns, is reconsidered. Investors use measures of risk. The overlapping sets of priors and the Pareto … equilibrium conditions introduced by Heath and Ku for coherent risk measures are reinterpreted as a weak no-arbitrage and a weak …
Persistent link: https://www.econbiz.de/10010750717
test using survey answers to a risk-sharing question in an African village. We find that bilateral link formation fits the …
Persistent link: https://www.econbiz.de/10010738734
Using village data from Tanzania, we test whether gifts and loans between households are voluntary while correcting for mis-reporting by the giving and receiving households. Two maintained assumptions underlie our analysis: answers to a question on who people would turn to for help are good...
Persistent link: https://www.econbiz.de/10010738845
instruments are not specifically designed for retirement purposes. There is thus a risk of insufficient saving at old-age. We …
Persistent link: https://www.econbiz.de/10008789204
In this paper we propose a new tool for backtesting that examines the quality of Value-at- Risk (VaR) forecasts. To … sample properties in realistic sample settings (5% coverage rate with estimation risk). An application on a portfolio …
Persistent link: https://www.econbiz.de/10009651571
, we address a discussion on this topic proposing the concept of meta-distribution which can be used to improve risk …
Persistent link: https://www.econbiz.de/10010750362
competing density forecasts over a specific region of interest, such as the left tail in financial risk management. These …
Persistent link: https://www.econbiz.de/10010898622
La supply chain apparaît plus vulnérable et fragile dans un contexte marqué par une grande pression concurrentielle, une demande volatile, une tendance vers les économies d'échelle et l'externalisation. La gestion de risque représente ainsi un enjeu incontournable et essentiel pour la...
Persistent link: https://www.econbiz.de/10010899033
Risk diversification is the basis of insurance and investment. It is thus crucial to study the effects that could limit … it. One of them is the existence of systemic risk that affects all the policies at the same time. We introduce here a … probabilistic approach to examine the consequences of its presence on the risk loading of the premium of a portfolio of insurance …
Persistent link: https://www.econbiz.de/10010899196
EU institutions (Commission, Council and Parliament) have adopted the EU doctrine of the Precautionary Principle (PP) in year 2000, whereas the EU is the sole huge region where something called the PP is implemented and controlled by case law. There is nevertheless a huge contrast between this...
Persistent link: https://www.econbiz.de/10010899750