Stochastic volatility is the unpredictable nature of asset price volatility over time. It's a flexible alternative to the Black Scholes' constant volatility assumption.

Discover what basic balance means in economics, its role in balance of payments, and how it helps evaluate a country's inflow ...

A new JSTAT study shows how to compute the minimum energy cells use to sustain certain metabolic pathways while suppressing ...

The megalithic site of Gunung Padang in the highlands of western Java was constructed some 2,000 years ago over the course of several generations. Similar stone monuments are found across the ...

As protests swelled around the country, Iran’s internet was shut down, and the heads of its judiciary and its security services warned of a harsh response amid calls for “freedom, freedom.” By Farnaz ...

Regulators said they will look at whether the deal for Manus, a Singapore start-up with Chinese roots, complied with China’s export and investment rules. By Meaghan Tobin and Xinyun Wu Scholars and ...

Excellence in business comes in many forms. For some companies, it’s a creative use of artificial intelligence to drive growth. For others, it’s a viral marketing campaign or a game-changing invention ...