Is US President Donald Trump really going to amp up trade tariffs against China? And with its back against the wall, will Asia’s biggest, most influential economy use a sharp currency devaluation as a form of retaliation? In Southeast Asia, home to some of the world’s most China-dependent economies, astute market watchers say they are as clueless as the man on the street when it comes to these two questions. But one thing is certain, they say: in the financial markets, bearish “animal spirits” have taken hold…