Market’s Erase Week’s Losses and China’s Woes Loom Large

The S&P jumped over a percent on Thursday, and the Dow gained more than 500 points, with energy and financials leading the way. But can the market momentum last? And while all eyes are on the trouble with China’s Evergrande Group, one top strategist says the problem may be even bigger than that. J.P. Morgan’s Joyce Chang tells us what’s on her radar.