At Least One Central Bank Is Worried About Speculation: China’s

Markets in the U.S. are going haywire—with the GameStop saga the latest symptom—but the central bank is hesitant to step in. Not so in China.Markets in the U.S. are going haywire—with the GameStop saga the latest symptom—but the central bank is hesitant to step in. Not so in China.Read MorePAIDWSJ.com: US Business