· 5 min read
What a backtest can—and cannot—establish ↗︎
A benchmark comparison is the beginning of the review. Selection, dispersion and a failed sector test add the context.
Read the entry →Research note
The Research Notebook
Questions, experiments, results and what remains uncertain.
Original study · Oct 15, 2026
Does sentiment lead prices? ↗︎
Nine stocks, 346 trading days and a test of news sentiment and prediction-market odds.