Questions I got curious about, and followed far enough to write down.
I use public data to explore things that catch my attention—right now, mostly housing and markets. Each piece shares what appeared, how I thought about it, and where the evidence stops.
A few questions
Pick the one that catches you.
Some began with Stockholm homes, others with public market data. Each page starts with the question and follows what showed up when I looked closer.
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How did final prices compare with asking prices?
A Stockholm sales snapshot of asking-to-final differences, followed by comparisons between sales with similar recorded characteristics.
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How often was the final marked bid step unusually large?
A comparison of the final marked step with the other positive steps in each eligible auction trace.
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How did later stock-price outcomes differ by holdings direction?
Outcome distributions following public Swedish insider disclosures, compared across holdings directions and four broad recorded-position categories.
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Can weekly observations answer a daily dividend-date question?
Why weekly observations and exact-date matching cannot yet support a daily price-effect conclusion.
Blog
Older experiments and newer questions, together.
The Blog brings these data-led pieces together with earlier notes on Python, browser automation, and neural networks. The older posts keep their original dates and URLs.