The Trump administration's desire to devalue the dollar might end up helping China raise their business and consumer confidence, says Chinese economist Yao Yang. BEIJING: The provisional trade deal reached by China and the United States in Geneva last month exceeded expectations, with the two sides agreeing to roll back for 90 days the majority of tariffs and other countermeasures they had imposed in the preceding weeks. To be sure, a number of tariffs remain – including all those the US