endure the pain. martha: it make me think about the political scenario. we had governor christie talking about what he would do to stimulate the economy. i think of what donald trump has said. how we need to impose higher tariffs to right this situation. what do folks tell you about whether that's a sound policy? >> reporter: i think most economists, that's where my background lies, they would not agree with that. protection trade does not help your economy grow. donald trump would say they are not playing fair on the trading side and we shouldn't either. i don't think putting up a wall to trade make economic sense. i agree countries aren't negotiating fair with us. whether you like it or not it's a global economy and we are