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In this chapter I argue that as a response to the introduction of capital requirements in the form of risk weights … that the new optimum has a lower risk. The effect of the regulation depends on several things, most importantly the … correlation between individual investments, investor preferences and the relative size of risk weights. …
Persistent link: https://www.econbiz.de/10005789350
The ongoing economic crisis has profoundly changed the industry of the asset management, by putting risk management at … the heart of most investment processes. This new risk-based investment style does not rely on returns forecasts and is … variance, ERC and risk parity strategies in portfolios of several large institutional investors. These portfolio constructions …
Persistent link: https://www.econbiz.de/10009654211
capital markets, for both risk management and portfolio selection purposes. Researchers frequently use co-integration and … investigating unit roots, co-integration, time-varying volatility, and causality in variance. For estimating portfolio market risk …, this study employs Value-at-Risk with delta-normal approach. The results show whether fund managers would be able to …
Persistent link: https://www.econbiz.de/10005619482
This paper investigates a simple risk management problem where an investor is forced to hold a risky asset and then …
Persistent link: https://www.econbiz.de/10011108914
an investor receive in return for bearing that extra risk? I find that one such put option will cause the distribution to …
Persistent link: https://www.econbiz.de/10011109243
Estimating and assessing the risk of a large portfolio is an important topic in financial econometrics and risk … management. The risk is often estimated by a substitution of a good estimator of the volatility matrix. However, the accuracy of … such a risk estimator for large portfolios is largely unknown, and a simple inequality in the previous literature gives an …
Persistent link: https://www.econbiz.de/10011112630
problem. The proposed optimization model which is an optimal portfolio strategy is produced for investors of various risk …
Persistent link: https://www.econbiz.de/10011259339
about the distribution of asset returns. The model is preference-based and relies upon a separate parametrization of risk …
Persistent link: https://www.econbiz.de/10005087524
The financial market interest several researchers, especially in the domain of assessment of the financial assets and their performances. The previous research identified several anomalies of the market, as size, Monday, January, PER effects, etc. putting in question the notion of market...
Persistent link: https://www.econbiz.de/10008728054
The definition of universal portfolio was introduced in the nancial literature in order to describe the class of portfolios which are constructed directly from the available observations of the stocks behavior without any assumptions about their statistical properties. Cover has shown that one...
Persistent link: https://www.econbiz.de/10008633358