{"slug":"oip-node-c19-thermoeconomics-exergy","title":"Node C19: Thermoeconomics / Exergy","body":"# Node C19: Thermoeconomics / Exergy\n\nC19 — Thermoeconomics / Exergy\n{\n  \"id\": \"C19\",\n  \"claim\": \"Economic systems are fundamentally energy-processing systems; economic value tracks available energy (exergy) throughput, and economic growth correlates with energy transformation capacity.\",\n  \"domain\": [\"economics\", \"ecology\", \"systems ecology\", \"industrial ecology\"],\n  \"pattern\": [\"exergy\", \"energy_economics\", \"thermoeconomics\", \"maximum_power\", \"throughput\"],\n  \"mechanism\": \"Exergy: the maximum useful work obtainable as a system comes to equilibrium with its environment. Georgescu-Roegen: economic processes are entropic — they degrade energy quality. Odum's emergy: embodied energy as a measure of value. Lotka's maximum power principle: systems that maximize energy throughput persist. Ayres: exergy as the physical basis of production functions.\",\n  \"scale\": \"organism → civilization\",\n  \"claim_tier\": \"T2\",\n  \"sources\": [\n    \"Georgescu-Roegen, N. (1971). The Entropy Law and the Economic Process. Harvard.\",\n    \"Odum, H.T. (1971). Environment, Power, and Society. Wiley.\",\n    \"Lotka, A.J. (1922). 'Contribution to the Energetics of Evolution.' Proc. Natl. Acad. Sci. USA, 8(6), 147-151.\",\n    \"Ayres, R.U. (1998). 'Eco-thermodynamics: Economics and the Second Law.' Ecol. Econ., 26, 189-209.\"\n  ],\n  \"dual\": \"None — the dual would be economic value decoupled from all energy throughput (pure information economy with zero exergy cost).\",\n  \"falsifier\": \"Durable wealth creation with zero exergy throughput — a sustained economic process producing value while consuming no available energy and producing no entropy.\",\n  \"rival_frame\": \"Economic value is socially constructed, not energetically determined. Thermoeconomics commits the naturalistic fallacy — it confuses physical necessity with economic worth. Information and services can grow without proportional energy growth (dematerialization). The correlation between energy and GDP is historical contingency, not physical law.\",\n  \"independence_check\": \"HIGH. Georgescu-Roegen (economics, Vanderbilt, 1971) came from neoclassical economics and discovered the entropy connection. Odum (ecology, Florida, 1971) came from ecosystem energetics. Lotka (biology, Johns Hopkins, 1922) came from population dynamics. Ayres (industrial ecology, INSEAD, 1998) came from engineering and economics. Four fields, four continents, seven decades, same conclusion: economics is thermodynamics applied to human organization.\",\n  \"pattern_type\": \"energetic\",\n  \"maps_to_axiom\": [\"A2\", \"A4\"]\n}\n\n---\n\n## Corpus map\n- Same node, other planes: [Encyclopedia C19](/a/convergence-encyclopedia-c19) · [Inventory invariant](/a/oip-invariant-18-318-thermoeconomics-exergy-maximum-power)\n- Edges touching C19: [convergence edge 1](/a/oip-convergence-edge-1)\n- Catalogue hub: [Public Article](/a/oip-convergence-public-article) · [Schema](/a/oip-convergence-schema)","register":"oip_protocol","tags":["philosophy","oip","convergence-catalogue","node","systems-theory"],"category":null,"style":{},"claims":[{"id":"c1","text":"Economic systems are fundamentally energy-processing systems; economic value tracks available energy (exergy) throughput, and economic growth correlates with energy transformation capacity.","section":"## Node C19: Thermoeconomics / Exergy","tier":"speculative","source_ids":[],"source_status":"unsourced","why_material":"Core assertion defining the node's central thesis on thermoeconomics."},{"id":"c2","text":"Exergy is the maximum useful work obtainable as a system comes to equilibrium with its environment.","section":"## Node C19: Thermoeconomics / Exergy","tier":"mechanistic","source_ids":[],"source_status":"unsourced","why_material":"Defines the fundamental physical mechanism referenced throughout the node."},{"id":"c3","text":"Georgescu-Roegen stated that economic processes are entropic and degrade energy quality.","section":"## Node C19: Thermoeconomics / Exergy","tier":"anecdotal","source_ids":[],"source_status":"unsourced","why_material":"Attributes a key historical formulation of entropy in economics."},{"id":"c4","text":"Odum defined emergy as embodied energy serving as a measure of value.","section":"## Node C19: Thermoeconomics / Exergy","tier":"anecdotal","source_ids":[],"source_status":"unsourced","why_material":"Attributes a key historical formulation of value measurement via energy."},{"id":"c5","text":"Lotka's maximum power principle states that systems maximizing energy throughput persist.","section":"## Node C19: Thermoeconomics / Exergy","tier":"anecdotal","source_ids":[],"source_status":"unsourced","why_material":"Attributes a key historical principle linking energetics to system persistence."},{"id":"c6","text":"Ayres identified exergy as the physical basis of production functions.","section":"## Node C19: Thermoeconomics / Exergy","tier":"anecdotal","source_ids":[],"source_status":"unsourced","why_material":"Attributes a key historical formulation connecting exergy to economic production."},{"id":"c7","text":"The independence of the thermoeconomics conclusion across Georgescu-Roegen, Odum, Lotka, and Ayres is HIGH, spanning four fields, four continents, and seven decades.","section":"## Node C19: Thermoeconomics / Exergy","tier":"anecdotal","source_ids":[],"source_status":"unsourced","why_material":"Asserts cross-disciplinary convergence as evidence of robustness."}],"sources":[],"prov":{"model":"Fable 5 (Claude Code)","action":"write"}}