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This paper deals with the risk management of savings accounts. Savings accounts are non-maturing accounts bearing a relatively attractive rate of return and two embedded options: a customer's option to withdraw money at any time and a bank's option to set the deposit as it wishes. The risk...
Persistent link: https://www.econbiz.de/10010344157
In recent years both equity and bond markets have been afflicted by high volatility. In order to build up a conservative portfolio several models may be used, such as minimum variance portfolio or equally weighted portfolio. In 2008/09 another way to deal with diversification came up, that is...
Persistent link: https://www.econbiz.de/10013117857
Faber's 'A Quantitative Approach to Tactical Asset Allocation' (2009) proposes the use of a very simple trading rule to improve the risk-adjusted returns across various asset classes. The purpose of this paper is to present an alternative and simple quantitative risk based portfolio management...
Persistent link: https://www.econbiz.de/10013118029
In this work, we propose an ARMA(1,1)-GARCH(1,1) model with standard classical tempered stable (CTS) innovations for historical daily returns of 29 selected stocks. The non-Gaussian nature of the innovations captures the fat-tail property observed in data. The dependency between different assets...
Persistent link: https://www.econbiz.de/10013109131
A model of building and using synthetic straddles has been developed; it enables an investor to significantly reduce its individual equity risk related to its own basic assets, i.e. shares. The Black-Scholes model, which is regarded as a classical model, cannot be used for this purpose for the...
Persistent link: https://www.econbiz.de/10013083472
We consider a capital at risk (CaR) minimization problem in an incomplete market Black-Scholes setting. The optimization problem is studied, given the possibility that a correlation constraint between the wealth process and a financial index is imposed. The optimal portfolio is not unique and it...
Persistent link: https://www.econbiz.de/10012964253
This paper builds on the work of Stout and Mitchell (2006), Stout (2008), and Blanchett and Frank (2009) by creating a preventive approach to withdrawal management. Proactive strategies, which reduce the withdrawal rate before there are insufficient funds, are shown to significantly reduce the...
Persistent link: https://www.econbiz.de/10013155508
Historical VaR, CVaR and ES (Expected Shortfall) to LIQUIDATION Software is a model characterized by its straightforwardness, allowing regulators measure risk using a standard database of primitive factors and portfolio positions only, leaving little error margin in comparing market risk for...
Persistent link: https://www.econbiz.de/10013003836
The Solvency II framework challenges insurers to evaluate and manage their embedded balance sheet risks appropriately. However, insurances hold balance sheet items, for which closed-form solutions and market prices are not available. Pure Monte Carlo valuation requires nested simulations, which...
Persistent link: https://www.econbiz.de/10013005359
Persistent link: https://www.econbiz.de/10013050012