{"id": "card_econ_markets_prices", "kind": "reference", "title": "Markets and prices — supply, demand, elasticity", "body": "Price settles where supply meets demand, and elasticity measures how quantity answers a price change (sealed). The market is a measurement instrument for value, aggregating countless private choices into one public number. Rests on statistics and the mind.", "source": {"label": "Narrow Highway — economics", "url": "", "authority_tier": "engine_derived"}, "shelf": "codex", "box": "economics", "bands": ["economics", "pillar", "markets_prices", "one map"], "subject": "Markets and prices — supply, demand, elasticity", "connections": [{"to_card_id": "card_floor_economics", "relationship": "part_of", "evidence": "a pillar of economics (Markets and prices)"}, {"to_card_id": "card_floor_statistics", "relationship": "connects_at", "evidence": "elasticity and price data - measured, the statistics of markets"}, {"to_card_id": "card_floor_the_mind", "relationship": "connects_at", "evidence": "a market price is many private choices aggregated"}], "author": "engine", "created_at": 0.0, "updated_at": 0.0, "visibility": "public", "lifecycle_stage": "public", "volatility": "permanent", "surface": "secular", "generated": false, "call": "codex.economics", "facets": {"subject": ["markets_prices", "one map", "pillar"]}, "presentation": {"glyph": "•", "kind_label": "economics", "by": "Narrow Highway — economics", "authority": "engine_derived", "posted": "", "standing": ""}, "neighbors": [{"id": "card_floor_economics", "title": "Economics — minds that choose, meeting scarcity", "relationship": "part of", "why": "a pillar of economics (Markets and prices)", "href": "/card/card_floor_economics", "resolved": true}, {"id": "card_floor_statistics", "title": "Statistics — the normal law and the method of science", "relationship": "connects at", "why": "elasticity and price data - measured, the statistics of markets", "href": "/card/card_floor_statistics", "resolved": true}, {"id": "card_floor_the_mind", "title": "The mind — matter aware of itself", "relationship": "connects at", "why": "a market price is many private choices aggregated", "href": "/card/card_floor_the_mind", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_econ_markets_prices", "next_step": {"do": "follow a connection: what this card rests on, and what rests on it", "door": "FIND", "tool": "card_connections", "params": {"id": "card_econ_markets_prices"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}