Ann Harrison is the Dean of the Haas School, Business at UC Berkeley. She says she's not convinced by Asam Ogleu and his co-authors' new paper. They say companies with MBA bosses are not changing their trajectory in any big way. But what I think is actually going on is that there's been this enormous shift towards a more global economy - we're replacing low skilled workers with machines. That's happening exactly when globalization is really becoming big.