The Wall Street Journal A Year Ago, a Star Banker Was Detained in China. He Has Just Resigned. — Fan Bao, founder of China Renaissance, became ensnared in a corruption investigation last year. How Do You Turn Around a Bear Market? China Has One Answer — The country’s stock market is in a yearslong slump. Beijing is turning to a familiar solution. Chinese EV Makers’ Shares Rise After Better-Than-Expected January Sales — January sales data painted a picture of slowing but still