What exactly is a "sub-market"?
[{"id": "g3y9i6u", "text": "A niche within a geographic market, often a CBD or other specialty district anchored by a key amenity or economic engine.", "replies": [], "depth": 1}, {"id": "g3yl8sr", "text": "A part of a larger market. Bigger than a neighborhood but similar concept", "replies": [], "depth": 1}, {"id": "g4em0fj", "text": "Market: New York Metro Area\n\nSubmarket: Midtown Manhattan", "replies": [], "depth": 1}, {"id": "g4gv2bg", "text": "Quiznos , Jersey Mike's, Togo's,  oh and Subway.", "replies": [], "depth": 1}]