Can the weekly trading range of the Nifty 50 be forecast, and are the resulting price bands calibrated? Fifteen years of daily data, a rolling GJR-GARCH volatility model, and a calibration diagnosis.

A keeper carefully separates a huge cluster of python eggs while the protective mother remains nearby. The clutch is transferred into a prepared incubation tray, where every egg must remain in its ...

Plus, the set starts in the top 10 on five more album charts. By Keith Caulfield The Rolling Stones achieve their first No. 1 on Billboard’s 35-year-old Top Album Sales chart, as the band’s new studio ...

For more than a decade, Charli XCX was a secret weapon, a brazen experimentalist, a raw diarist, and (apologies to Chappell Roan) your favorite artist’s favorite artist. But she was not, exactly, a ...