The Trade Busters 137 - The Scientific Method of Strategy Development w/ Quantitativo
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Sep 26, 2024 Carlos, a Brazilian quantitative trader and the mind behind the Quant Trading Rules blog, shares his journey from engineer to trader. He discusses innovative mean reversion strategies based on first principles and the importance of systematic strategy development through scientific methods. The conversation highlights the role of blogging in fostering community and knowledge-sharing among traders. Carlos also addresses the integration of machine learning in trading while balancing complexity, emphasizing the iterative nature of refining strategies.
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Mean Reversion Strategy Breakdown
- Carlos's article "A Mean Reversion Strategy from First Principles Thinking" breaks down a mean reversion strategy into its core components.
- It then builds a new mean reversion indicator, tests it, derives a strategy, and backtests it, demonstrating a scientific approach.
Generating Trading Ideas
- Generate trading ideas through observation of market phenomena, reading books and blogs, and listening to podcasts.
- Combine and test these ideas, acknowledging that many won't work, but the process increases the odds of finding profitable strategies.
Measuring Signal Strength
- To measure signal strength, compare returns using the signal against a baseline without a signal to account for market randomness.
- In the article, Carlos created a probability indicator, demonstrating its edge by showing statistically significant returns compared to the baseline.