{"first_publish_date": "2002", "latest_revision": 3, "key": "/works/OL1850994W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL221541A"}}], "subjects": ["Mathematical models", "Retirement income", "Social security", "United States", "United States. President's Commission to Strengthen Social Security"], "created": {"type": "/type/datetime", "value": "2009-12-09T22:27:48.879015"}, "title": "The role of economic policy in social security reform", "subject_places": ["United States"], "last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:43:48.138160"}, "type": {"key": "/type/work"}, "revision": 3}