Dispersion is an important statistical measure that quantifies the range of outcomes among the components of an index during a specific period. The S&P 500 Realized Dispersion Indices offer two ...

It is common for individual stock volatility to exceed index volatility. Diversification naturally dampens aggregate movement ...

Repeating fast radio bursts (FRBs) are mysterious radio transient sources in the universe that emit a repeating radio pulse lasting for a few milliseconds. Plasma lensing is the cold, non-magnetized, ...

Pre Iran renewed attacks, on 27 February, the S&P 500 30-day realized dispersion index printed 37.75, while the VIX closed at ...

Biometrika is primarily a journal of statistics in which emphasis is placed on papers containing original theoretical contributions of direct or potential value in applications. From time to time, ...