> The entire U.S. economy is being propped up by the promise of productivity gains that seem very far from materializing.
or, even worse perhaps the productivity gains will be high.
replies(1):
or, even worse perhaps the productivity gains will be high.
This is probably what is going on when we see McD executives say there are basically two economies in the US at the moment, one doing very well for itself and the other experiencing a lot of hardship.