<http://schema.org/headline>
"Hayek, Keynes and How to Prevent Economic Crises: Sylvia Nasar"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.bloombergview.com/articles/2011-09-13/hayek-keynes-and-preventing-economic-crises-commentary-by-sylvia-nasar>