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Consider the portfolio problem of choosing the mix between stocks and bonds under a downside risk constraint. Typically stock returns exhibit fatter tails than bonds corresponding to their greater downside risk. Downside risk criteria like the safety first criterion therefore often select corner...
Persistent link: https://www.econbiz.de/10011343253
The aim of this paper is to analyze the sensitivity of Value at Risk (VaR) with respect to portfolio allocation. We derive analytical expressions for the first and second derivatives of the Value at Risk, and explain how they can be used to simplify statistical inference and to perform a local...
Persistent link: https://www.econbiz.de/10004985208
Persistent link: https://www.econbiz.de/10010225579
Technology is sometimes seen as a disruption that although provides opportunities for growth and development, also provides opportunities for deception, theft, and fraud. On the other hand, automation can make it easier to identify and protect from threats. Hence, a proposal was made by the...
Persistent link: https://www.econbiz.de/10012704659
The widespread use of digital technologies and the current pandemic (COVID) have fueled the need and call for digital transformation in the banking sector. Although this has various benefits, it is a disruption to the norm to which a bank customer has to become accustomed. This variance means...
Persistent link: https://www.econbiz.de/10012705000
The purpose of this article is to show the effect of Risk Perception RP and Risk Definition RD on the Risk-Addressing Behaviour RB. To carry out this study secondary data was used from a semi-structured survey administered between February and June 2020, a period during the early stages of the...
Persistent link: https://www.econbiz.de/10012605833
In this study, we explore the emerging derisking phenomenon by identifying and analysing the main factors that are affected by, and the implications of, the derisking process by focusing on the key drivers and implications of derisking specific to Malta. To do this, we carried out 32 interviews...
Persistent link: https://www.econbiz.de/10012384363
Originality/value-this model contributed to the vast literature on models of change and risk management within organisations, but was not validated empirically for reliability of the factors, and on financial services providers within small jurisdictions. Therefore, the significance and...
Persistent link: https://www.econbiz.de/10012171441
This paper publishes results on the convergence for hedging strategies in the setting of incomplete financial markets.
Persistent link: https://www.econbiz.de/10005843299
This paper delevops a tools to analyse the ordering of concordance of random vectors.
Persistent link: https://www.econbiz.de/10005843302