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When prices reflect all available information, they oscillate around an equilibrium level. This oscillation is the result of the temporary market impact caused by waves of buyers and sellers. This price behavior can be approximated through an Ornstein-Uhlenbeck (OU) process.Market makers provide...
Persistent link: https://www.econbiz.de/10012842068
For large portfolio managers, a sequence of single-period optimal positions is rarely multi-period optimal. In particular, transaction costs can prevent large portfolio managers from monetizing most of their forecasting power. The solution is to compute the trading trajectory that comes...
Persistent link: https://www.econbiz.de/10013003321
In this paper, the authors construct a pipeline to benchmark Hierarchical Risk Parity (HRP) relative to Equal Risk Contribution (ERC) as examples of diversification strategies allocating to liquid multi-asset futures markets with dynamic leverage ("volatility target"). The authors use...
Persistent link: https://www.econbiz.de/10013242590
Persistent link: https://www.econbiz.de/10013033216
We demonstrate a computer program that designs a portfolio consisting of common securities, such as the constituents of the S&P 500 index, that achieves any desired profile via in-sample backtest optimization. Unfortunately, the program also shows that these portfolios typically perform...
Persistent link: https://www.econbiz.de/10012997944
Mean-Variance portfolios are optimal in-sample, however they tend to perform poorly out-of-sample (even worse than the 1/N naïve portfolio!) We introduce a new portfolio construction method that substantially improves the Out-Of-Sample performance of diversified portfolios.The full paper is...
Persistent link: https://www.econbiz.de/10013001792
theoretical justification is likely to be false. Hence, an asset manager should concentrate her efforts on developing a theory …
Persistent link: https://www.econbiz.de/10012839015
This paper presents the performance of seven portfolios created using clustering analysis techniques to sort out assets into categories and then applying classical optimization inside every cluster to select best assets inside each asset category.The proposed clustering algorithms are tested...
Persistent link: https://www.econbiz.de/10012956422
modern mathematics (graph theory and machine learning techniques) to build a diversified portfolio based on the information …
Persistent link: https://www.econbiz.de/10012903727
In this paper we present a novel and highly flexible method to simulate correlation matrices of financial markets. It produces realistic outcomes regarding stylized facts of empirical correlation matrices and requires no asset return input data. The matrix generation is based on a...
Persistent link: https://www.econbiz.de/10012826931