1 code implementation • 12 Feb 2024 • Kasper Johansson, Thomas Schmelzer, Stephen Boyd
We propose a new method for finding statistical arbitrages that can contain more assets than just the traditional pair.
1 code implementation • 10 Jan 2024 • Stephen Boyd, Kasper Johansson, Ronald Kahn, Philipp Schiele, Thomas Schmelzer
More than seventy years ago Harry Markowitz formulated portfolio construction as an optimization problem that trades off expected return and risk, defined as the standard deviation of the portfolio returns.
1 code implementation • 31 May 2023 • Kasper Johansson, Mehmet Giray Ogut, Markus Pelger, Thomas Schmelzer, Stephen Boyd
We also test covariance predictors on downstream applications such as portfolio optimization methods that depend on the covariance matrix.
1 code implementation • 20 Sep 2022 • Tianpeng Zhang, Kasper Johansson, Na Li
The graph defines the agent's freedom in selecting the next available nodes at each step.