Like the core algorithm, Google’s Knowledge Graph periodically updates. But little has been known about how, when, and what it means — until now. I believe these updates consist of three things: ...

There’s a moment in every downturn when leaders realize: This isn’t just a blip. It’s the new operating reality. By now, the signs are clearer. Budgets are tightening. Consumer confidence is wavering.

Stochastic volatility represents an essential framework for understanding the dynamic uncertainty inherent in financial markets. This approach extends traditional models by recognising that volatility ...