Showing 1 - 10 of 19,714
Persistent link: https://www.econbiz.de/10011950622
are illustrated numerically for a variety of utility functions commonly used in decision theory …
Persistent link: https://www.econbiz.de/10014166100
This chapter gives an overview of current research in evolutionary finance. We mainly focus on the survival and stability properties of investment strategies associated with the Kelly rule. Our approach to the study of the wealth dynamics of investment strategies is inspired by Darwinian ideas...
Persistent link: https://www.econbiz.de/10003971097
cognitively demanding, the latter are simple to use. However, they require knowledge - and thus quot;mapsquot; - of when and which …
Persistent link: https://www.econbiz.de/10012729599
We derive sufficient conditions for non-emptyness of the efficient set for Stochastic Dominance Relations, commonly applied in Economics and Finance, over sets of distributions on the real line. We do so via the use of the concept of stochastic spanning and its characterization via a saddle type...
Persistent link: https://www.econbiz.de/10012946120
We introduce a generic solver for dynamic portfolio allocation problems when the market exhibits return predictability, price impact and partial observability. We assume that the price modeling can be encoded into a linear state-space and we demonstrate how the problem then falls into the LQG...
Persistent link: https://www.econbiz.de/10012980026
Protecting portfolio against extreme losses is a fundamentally difficult task since past experience provides a poor guidance for the future. This paper focuses on a robust approach to the portfolio insurance, which does not require historical calibration, and therefore avoids the hazards of data...
Persistent link: https://www.econbiz.de/10012900344
large with their ratio r=N/T kept finite, with a ban on short positions. To the best of our knowledge, this is the first … borrowed from the theory of disordered systems. The no-short selling constraint acts as an asymmetric ℓ<sub>1</sub> regularizer …
Persistent link: https://www.econbiz.de/10012965487
* It has been estimated that the current size of the asset management industry is approximately US$58 trillion.* Portfolio optimization is one of the problems most frequently encountered by financial practitioners. It appears in various forms in the context of Trading, Risk Management and...
Persistent link: https://www.econbiz.de/10013035982
Persistent link: https://www.econbiz.de/10012988207