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Many optimization problems that arise in practice can be reduced to the problem of computing the projection of a given vector in a Euclidean space onto the simplicial cone generated by a set of linearly independent vectors. For example, the well-known problem in finance of determining the...
Persistent link: https://www.econbiz.de/10012967192
We study the problem of active portfolio management where an investor aims to outperform a benchmark strategy's risk … distortion risk measure of terminal wealth. In a general (complete) market model, we prove that an optimal dynamic strategy …. Finally, we illustrate how investors with different copula and risk preferences invest and improve upon the benchmark using …
Persistent link: https://www.econbiz.de/10013247967
by actions of the investor. Using the classical filtering theory, we reduce this problem with partial information to one … with full information and solve it for logarithmic and power utility functions. In particular, we apply control theory for …
Persistent link: https://www.econbiz.de/10012901723
utilize conic duality theory to reformulate the distributionally robust worst-case expectation constraint. Second, we devise a …
Persistent link: https://www.econbiz.de/10012840975
In this paper we reviewed some numerical algorithms, implemented in R language which solve the Risk Budgeting (RB … Cyclical Coordinate Descent (CCD) algorithm proposed by Griveau et.al. (2013) which suits well for risk budgeting on a large … Algorithm” is the most robust framework to implement risk-budgeting portfolios for any type of investment universe …
Persistent link: https://www.econbiz.de/10012862959
optimal controls the most. Furthermore, the individual's preferences, such as impatience level and risk aversion, have even a …
Persistent link: https://www.econbiz.de/10013033671
investment opportunity set for risk-averse investors. We formulate a new estimation procedure for sparse second-order stochastic … invests in 10 industry sectors and cuts tail risk when compared to a sparse mean-variance portfolio. On a rolling-window basis …
Persistent link: https://www.econbiz.de/10015194210
Persistent link: https://www.econbiz.de/10013131576
assets only, the constrained one, and the presence of a risk-free asset. The use of a generalized form for the budget … - and infer the price of pure risk. Some properties of the several solutions are highlighted. The rationale for a linear …
Persistent link: https://www.econbiz.de/10011526683
We implement a long-horizon static and dynamic portfolio allocation involving a risk-free and a risky asset. This model …
Persistent link: https://www.econbiz.de/10008797745