{"last_modified": {"type": "/type/datetime", "value": "2010-12-03T18:30:48.578259"}, "title": "Unbalanced trade", "created": {"type": "/type/datetime", "value": "2009-12-10T11:10:09.961485"}, "subjects": ["Balance of trade", "Econometric models", "Wages"], "latest_revision": 2, "key": "/works/OL5730774W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1393291A"}}], "type": {"key": "/type/work"}, "revision": 2}