{"key": "/works/OL13583126W", "created": {"type": "/type/datetime", "value": "2009-12-11T10:00:23.064659"}, "title": "Telling from discrete data whether the underlying continuous-time model is a diffusion", "id": 48750158, "first_publish_date": "2001", "latest_revision": 2, "last_modified": {"type": "/type/datetime", "value": "2010-01-29T05:54:24.472507"}, "authors": [{"type": "/type/author_role", "author": {"key": "/authors/OL6443873A"}}], "type": {"key": "/type/work"}, "subjects": ["Options (Finance)", "Diffusion processes", "Econometric models", "Prices", "Discrete-time systems"], "revision": 2}