Showing 111 - 120 of 1,101
This paper is going to emphasize an optimised code in order to manage matrix calculus under MSAccess. The economic impact of using such a method is the optimal cost-benefit solution, and optimised timing for data management. As well, matrix calculus is the base of Variance-Covariance method used...
Persistent link: https://www.econbiz.de/10010819207
We present a model for Financial fragility in which banks are risk-averse portfolio managers and there is uncertainty over risk management parameters. There is a danger of heightened risk aversion and projects in small economies are assumed to be riskier than those in large economies. In this...
Persistent link: https://www.econbiz.de/10010820278
Value at Risk plays a crucial role in the risk management. However, this risk measure has some drawbacks. The alternative risk measure is Expected Shortfall, which is rarely used, but exhibits desirable properties. In the paper, the estimation of both risk measures has been conducted, for pairs...
Persistent link: https://www.econbiz.de/10010820359
A discrete time probabilistic model, for optimal equity allocation and portfolio selection, is formulated so as to apply to (at least) reinsurance. In the context of a company with several portfolios (or subsidiaries), representing both liabilities and assets, it is proved that the model has...
Persistent link: https://www.econbiz.de/10010708778
The authors examine the advantages of incorporating strategic exposure to equity volatility into the investment opportunity set of a long-term equity investor. They consider two standard volatility investments: implied volatility and volatility risk premium strategies. An analytical framework,...
Persistent link: https://www.econbiz.de/10010708814
Purpose – This study aims to examine the stock returns distributions in ten countries in the periods before and after the global financial crisis (GFC) to evaluate how well the empirical distributions conformed to the extreme value theory (EVT) which underlies a family of risk management...
Persistent link: https://www.econbiz.de/10010709743
Based on the above, it can be concluded that the use of Value at Risk method allows a more efficient allocation of financial resources available, thus eliminating the overexposure to a single risk source. Also, the VaR model allows capital investors to properly assess their activity and position...
Persistent link: https://www.econbiz.de/10010711893
This paper explores various dynamic properties of daily data for the yen–dollar exchange rate. This empirical study shows that quantitative information articulated with technical trading acts as market-based indicators, thus contributing to the modelling of daily fluctuations in the exchange...
Persistent link: https://www.econbiz.de/10010719037
The study examines applicability and performance of Value-at-Risk (VaR) models with respect to foreign exchange risk assessment within a managed float regime. Pakistani rupee offers an instructive case as it seems to manage its currency mainly against the US dollar, but to a lesser extent...
Persistent link: https://www.econbiz.de/10010719405
Purpose – There is limited discussion in the literature of the problems associated with constructing stress tests. The Credit Crunch has revealed that attention simply to haircuts to asset values and resulting margin calls is insufficient. The purpose of this paper is to explore additional...
Persistent link: https://www.econbiz.de/10010720098