Alibaba Group Holding Ltd., already the largest Chinese company by market capitalization, is nothing if not ambitious. Its chief financial officer, Maggie Wu, recently told investors she expects revenue to increase by up to 49 percent next year, a staggering prospect. But perhaps more staggering is how Alibaba hopes to get there: In part, by tapping the US market. By …

Ever since the U.S. announced its withdrawal from the Paris agreement, China and India have been hailed for firmly recommitting to the global emissions pact. The praise is fair: It’s good that two of the world’s three biggest greenhouse-gas emitters have renewed their promise to act. But if they really hope to lead on climate, they’ll have to be more …

With Brexit negotiations, the British government has only the most tenuous grip on power. Amid paralyzing uncertainty, how can the main actors — Prime Minister Theresa May, opposition leader Jeremy Corbyn, and government leaders across the European Union — make their way forward? The main thing is to agree to reach a deal of some kind before the U.K. officially …