Oil prices spiked on July 8 to their highest levels in weeks after President Donald Trump said the ceasefire between the United States and Iran was “over,” renewing concerns that U.S. consumers could ...

New Delhi: Indian equities opened sharply lower on Wednesday as a fresh flare-up in the US-Iran conflict pushed crude oil prices higher and brought risk-off trade back to Dalal Street. The Sensex fell ...

The 30-share BSE Sensex tanked 1,677.12 points, or 2.15 per cent, to settle at 76,503.60. During the day, it plummeted 1,921.69 points, or 2.45 per cent, to 76,259.03.

The Dow Jones Industrial Average fell sharply on Wednesday after U.S. President Donald Trump told the NATO summit in Turkey that the ceasefire with Iran is "over" amid renewed hostilities in the ...

Abstract: We study the statistical decision process of detecting the low-rank signal from various signal-plus-noise type data matrices, known as the spiked random matrix models. We first show that the ...