Martin Sandbu has been writing about economics for the Financial Times since 2009, when he joined the paper as Economics Leader Writer. He now writes the FT’s Free Lunch. Before joining the FT, he worked in academia and policy consulting. He has taught and carried out research at Harvard, Columbia and the Wharton School, and has advised governments and NGOs on natural resources and economic development. He is the author of two books, one on business ethics and one on the eurozone, and has degrees from Oxford and Harvard.