{"last_modified": {"type": "/type/datetime", "value": "2010-12-04T06:31:34.881680"}, "title": "I just ran four million regressions", "created": {"type": "/type/datetime", "value": "2009-12-11T00:03:31.629150"}, "subjects": ["Econometric models", "Economic development"], "latest_revision": 2, "key": "/works/OL9219922W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3281996A"}}], "type": {"key": "/type/work"}, "revision": 2}