Showing 1 - 10 of 174
A quadratic discrete time probabilistic model, for optimal portfolio selection in (re-)insurance is studied. For positive values of underwriting levels, the expected value of the accumulated result is optimized, under constraints on its variance and on annual ROE's. Existence of a unique...
Persistent link: https://www.econbiz.de/10005125679
Ideal economics? A “non-ideal” economics approach has been proposed, which considers the possibility of arrangement infringements. It gives promises for both solving fundamental problems of economic theory and creation of new directions and fields of research. The approach application in...
Persistent link: https://www.econbiz.de/10005124942
The definition of arrangement infringement has been given. Several characteristics of hurricanes as large-scale events and objectives for the first stages of insurance data analysis have been sketched out. Scale hypotheses, insurance and investment problems have been formulated.
Persistent link: https://www.econbiz.de/10005124993
This paper deals with the issue of calculating daily Value-at-Risk (VaR) measures within an environment of thin trading … issue for financial risk management in emerging markets. …
Persistent link: https://www.econbiz.de/10005413068
paradox, risk aversion and other well-known fundamental problems. For a long time, this opinion was a barrier to proper …
Persistent link: https://www.econbiz.de/10005560978
What is the optimum quantity of money in a society? This paper answers this question both from the perspective of a utility maximizing model with real balances in the utility function, and employing an inventory theoretic model which focuses attention on the costs of transacting in different...
Persistent link: https://www.econbiz.de/10005076699
Merton�s Intertemporal CAPM to test whether these four sources of risk command different risk prices. The model performs well …-price ratios and past risk. It generates high estimates for the explained cross-sectional variation in average returns, lower … coefficient of relative risk aversion. …
Persistent link: https://www.econbiz.de/10005076992
This paper identifies the Multifractal Models of Asset Return (MMARs) from the eight nodal term structure series of US Treasury rates as well as the Fed Funds rate and, after proper synthesis, simulates those MMARs. We show that there is an inverse persistence term structure in the sense that...
Persistent link: https://www.econbiz.de/10005077018
enabling investigation at different return intervals. For some portfolios, the relative risk positions indicated by systematic … timescales. The beta risk is priced in the up and down markets and the co-kurtosis is not. Co-skewness does not appear to be …
Persistent link: https://www.econbiz.de/10005125060
extended to include market risk measurements for n countries. Exploiting a selection matrix based on the cash accounting … return-risk attribution accounting framework is applied to monthly return data of Hong Kong, Indonesia, Japan, Malaysia, the … of the Asian currency crisis of July - December 1997. The USA and Germany are included as alternative low risk strategic …
Persistent link: https://www.econbiz.de/10005125061