{"id": "card_econ_scarcity_choice", "kind": "reference", "title": "Scarcity and choice — incentives", "body": "Economics begins where wants exceed means: agents choose under scarcity, weighing costs against benefits and responding to incentives. Every price is a choice summed over many minds. Rests on the mind.", "source": {"label": "Narrow Highway — economics", "url": "", "authority_tier": "engine_derived"}, "shelf": "codex", "box": "economics", "bands": ["economics", "pillar", "scarcity_choice", "one map"], "subject": "Scarcity and choice — incentives", "connections": [{"to_card_id": "card_floor_economics", "relationship": "part_of", "evidence": "a pillar of economics (Scarcity and choice)"}, {"to_card_id": "card_floor_the_mind", "relationship": "connects_at", "evidence": "agents who choose - economics is minds responding to incentives under scarcity"}], "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": ["one map", "pillar", "scarcity_choice"]}, "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 (Scarcity and choice)", "href": "/card/card_floor_economics", "resolved": true}, {"id": "card_floor_the_mind", "title": "The mind — matter aware of itself", "relationship": "connects at", "why": "agents who choose - economics is minds responding to incentives under scarcity", "href": "/card/card_floor_the_mind", "resolved": true}], "house": {"door": "FIND", "kind": "card", "trail": "connections", "seal": "/card/card_econ_scarcity_choice", "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_scarcity_choice"}}, "ends": "a verdict or a card · the trail · a seal · one next step"}}