The past decade has been a testing time for the Russian tycoon’s love affair with London. The worst relations with the West since the Cold War, economic sanctions on Russia’s biggest companies and an oil-price rout that sank the rouble to record depths forced Russian companies and investors to migrate elsewhere. An index of London-listed Russian stocks has fallen 42 …

While consumers remember the iPhone for its cool design, closed-wall operating system and hefty price tag, industry insiders in Asia turn to the US giant as an example of incredible manufacturing discipline. First under Tim Cook, and now Jeff Williams, the current chief operating officer, Apple has shone as a beacon of how to discover and develop unique materials, coerce …

Bloomberg Solid earnings reports from US blue-chip companies sparked optimism in the world’s largest economy, lifting equities, the dollar and Treasury yields. The Dow Jones Industrial Average hit a record high Tuesday after Caterpillar Inc. and 3M Co. delivered results that topped estimates, while General Motors Co. and Fiat Chrysler NV also rallied on earnings. Benchmark Treasury yields punched through …