Thought Provoking Issues

Martin Wolf’s interesting take on Robert Gordon’s much discussed paper (Is US Economic Growth Over?):

http://www.ft.com/cms/s/0/78e883fa-0bef-11e2-8032-00144feabdc0.html#ixzz28BBTpagX

Baumol’s cost disease and health care expenditure

http://www.economist.com/node/21563714

On correlation and causation

http://www.slate.com/articles/health_and_science/science/2012/10/correlation_does_not_imply_causation_how_the_internet_fell_in_love_with_a_stats_class_clich_.single.html