Systematically Biased
Finance academic and lifelong quant sharing practical research insights on systematic trading, empirical asset pricing, and forecasting.
| Platform |  | Pricing | Freemium | Publishes | Twice weekly |
|---|---|---|---|---|---|
| Issues | 34 | Founded | 7 months ago | Last Issue | 15 days ago |
| Active | |||||
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systematicallybiased.substack.comLatest Issues
Pockets of Replicability (Post #7)
The CAPM is the workhorse of asset pricing. It states that the expected risk premium on an asset is the product of the market risk premium and the asset’s beta, which measures how the asset covaries with the market.
This Substack is reader...
Paper Explainer: Deep Learning Statistical Arbitrage (2025, MS)
This is my second experiment creating videos to explain finance papers. Today’s paper is Deep Learning Statistical Arbitrage, by Jorge Guijarro-Ordonez, Markus Pelger, and Greg Zanotti. The paper is published in Management Science; a versio...
When Portfolio Constraints Make Model Choice Matter Less
In portfolio optimization, covariance matrices matter a lot. If you are building any kind of mean-variance portfolio, the covariance matrix tells the optimizer which assets are risky, and how much risk can be diversified. If you change the...
Paper Explainer: Empirical Asset Pricing via Machine Learning (2020, RFS)
I posted this originally as an article, but then I realized that the video can’t easily be restacked, so I’m publishing it a second time as a video to see what happens…
After a short break to escape the scorching European summer, I’...
Small Investors and Substack Financial Advice
Finance Substack has become a meaningful paid-content business. Many accounts now sell investment-related material, from market commentary to stock picks, from deep dives into individual companies to model portfolios and systematic strategi...
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| Subscribers | Engagement | 70 | Monthly Web Visits | ||
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The writers behind this newsletter.
Finance academic and lifelong quant sharing practical research insights on systematic trading, empirical asset pricing, and forecasting.
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