trading

Margin trading and leverage explained: how broker loans work, margin calls, the 1929–2021 history of blowups, and when leverage makes economic sense.

Algorithms now place most orders in US equity markets, and neural networks are one of the tools quantitative firms use to read order books and forecast returns. Here is how the methods work, what the research actually shows, and where the risks lie.

Pokémon Red and Blue (1996) sold 10+ million copies on Game Boy by combining simple mechanics with social play. Two decades later, it's still the best-selling franchise of all time.