{"lc_classifications": ["HB139 .T523 1997"], "key": "/works/OL1995337W", "title": "Modern econometrics", "first_publish_date": "1997", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL240213A"}}], "dewey_number": ["330/.01/5195"], "type": {"key": "/type/work"}, "subjects": ["Econometrics", "Business & economics", "General"], "covers": [12851741], "latest_revision": 4, "revision": 4, "created": {"type": "/type/datetime", "value": "2009-12-09T22:41:04.005992"}, "last_modified": {"type": "/type/datetime", "value": "2023-12-19T21:21:56.698854"}}