Tag : financial markets

Moneta d'argento sospesa sopra traiettorie probabilistiche che diventano un grafico finanziario.

The Mathematics of a Coin Toss

A coin has two sides and one rule. Out of that come standard deviation, Brownian motion and the Black-Scholes formula — and the reason a portfolio can be right on average and die anyway. What a statistical edge actually is, how small it can be and still be real, and why expected value is not the result you’ll see.

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Domus Minervae. La piscina come laboratorio del metodo Finbear.

Understand first, then act: from the Dow Jones to the water in a swimming pool

What does a swimming pool have to do with the stock market? Everything. Chlorine, pH and moving averages hide the same mistake: taking a signal for an explanation. Finpool proves the Finbear method doesn’t depend on markets — it applies to things.

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