{"id":152860,"date":"2017-06-20T20:43:15","date_gmt":"2017-06-21T00:43:15","guid":{"rendered":"https:\/\/irpp-policy-options.local\/authors\/david-keith\/"},"modified":"2025-08-26T15:05:09","modified_gmt":"2025-08-26T19:05:09","slug":"david-keith","status":"publish","type":"authors","link":"https:\/\/policyoptions.irpp.org\/fr\/authors\/david-keith\/","title":{"rendered":"David Keith"},"content":{"rendered":"<p>David Keith is Gordon McKay Professor of Applied Physics in the School of Engineering and Applied Sciences and Professor of Public Policy in the Harvard Kennedy School. 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