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utilize conic duality theory to reformulate the distributionally robust worst-case expectation constraint. Second, we devise a …
Persistent link: https://www.econbiz.de/10012840975
The banking industry is one of the most important pillars of financial markets that the effective performance of this industry has a decisive role in the growth and prosperity of the country's economy. Therefore, considering the key position and role of banks in economic growth and inflation...
Persistent link: https://www.econbiz.de/10014262716
Performance analysis, from the external point of view of a client who would only have access to returns and holdings of a fund, evolved towards exact attribution made in the context of portfolio optimisation, which is the internal point of view of a manager controlling all the parameters of this...
Persistent link: https://www.econbiz.de/10013055263
Using properties of the cdf of a random variable defined as a saddle-type point of a real valued continuous stochastic process, we derive first-order asymptotic properties of tests for stochastic spanning w.r.t. a stochastic dominance relation. First, we define the concept of Markowitz...
Persistent link: https://www.econbiz.de/10011877232
The present note provides an initial theoretical explanation of the way norm regularizations may provide a means of controlling the non-asymptotic probability of False Dominance classification for empirically optimal portfolios satisfying empirical Stochastic Dominance restrictions in an iid...
Persistent link: https://www.econbiz.de/10015194229
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 profile while not deviating too far from it. Specifically, an investor considers alternative strategies whose terminal wealth lie within a Wasserstein ball surrounding a...
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
Portfolio optimization should provide large benefits to investors, but standard mean-variance optimization (MVO) works so poorly in practice that optimization is often abandoned. The approaches developed to address this issue are often surrounded by mystique regarding how, why, and whether they...
Persistent link: https://www.econbiz.de/10012842510
Persistent link: https://www.econbiz.de/10012988207