Here is his latest column, excerpt:
This shift of focus has been audacious. Over the years of his presidency, Obama has not been a critic of globalization. There’s no real evidence that, when he’s off the campaign trail, he has any problem with outsourcing and offshoring. He has lavishly praised people like Steve Jobs who were prominent practitioners. He has hired people like Jeffrey Immelt, the chief executive of General Electric, whose company embodies the upsides of globalization. His economic advisers have generally touted the benefits of globalization even as they worked to help those who are hurt by its downsides.
But, politically, this aggressive tactic has worked. It has shifted the focus of the race from being about big government, which Obama represents, to being about capitalism, which Romney represents.
Do read the whole thing.