Tests of thermal macroeconomic theory on simulated microeconomies

In this paper, we test predictions of a new theory of macroeconomics, called ‘thermal macroeconomics.’ The theory aims to apply the mathematical structure of classical thermodynamics, including analogues of temperature and entropy, to predict aspects of the aggregate behaviour of populations of econ...

Full description

Saved in:
Bibliographic Details
Main Authors: Yihang Luo, R S MacKay, Nick Chater
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:Journal of Physics: Complexity
Subjects:
Online Access:https://doi.org/10.1088/2632-072X/adac99
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832576037731434496
author Yihang Luo
R S MacKay
Nick Chater
author_facet Yihang Luo
R S MacKay
Nick Chater
author_sort Yihang Luo
collection DOAJ
description In this paper, we test predictions of a new theory of macroeconomics, called ‘thermal macroeconomics.’ The theory aims to apply the mathematical structure of classical thermodynamics, including analogues of temperature and entropy, to predict aspects of the aggregate behaviour of populations of economic agents without analysing their detailed interactions. We test the theory by comparing its predictions with the behaviour of a variety of simulated micro-economies in which goods and money can be exchanged between agents, confirming the predictions of the theory. The paper serves also to illustrate and make more tangible the predictions of thermal macroeconomics.
format Article
id doaj-art-28d69bc0c5a64dd48026807459983734
institution Kabale University
issn 2632-072X
language English
publishDate 2025-01-01
publisher IOP Publishing
record_format Article
series Journal of Physics: Complexity
spelling doaj-art-28d69bc0c5a64dd480268074599837342025-01-31T13:23:45ZengIOP PublishingJournal of Physics: Complexity2632-072X2025-01-016101500810.1088/2632-072X/adac99Tests of thermal macroeconomic theory on simulated microeconomiesYihang Luo0https://orcid.org/0009-0005-8818-2420R S MacKay1https://orcid.org/0000-0003-4771-3692Nick Chater2https://orcid.org/0000-0002-9745-0686Warwick Business School, University of Warwick , Coventry CV4 7AL, United KingdomMathematics Institute, University of Warwick , Coventry CV4 7AL, United KingdomBehavioural Science Group, Warwick Business School, University of Warwick , Coventry CV4 7AL, United KingdomIn this paper, we test predictions of a new theory of macroeconomics, called ‘thermal macroeconomics.’ The theory aims to apply the mathematical structure of classical thermodynamics, including analogues of temperature and entropy, to predict aspects of the aggregate behaviour of populations of economic agents without analysing their detailed interactions. We test the theory by comparing its predictions with the behaviour of a variety of simulated micro-economies in which goods and money can be exchanged between agents, confirming the predictions of the theory. The paper serves also to illustrate and make more tangible the predictions of thermal macroeconomics.https://doi.org/10.1088/2632-072X/adac99thermal macroeconomicsagent-based simulationCarnot cycleflexibility matrixOnsager matrixtrade
spellingShingle Yihang Luo
R S MacKay
Nick Chater
Tests of thermal macroeconomic theory on simulated microeconomies
Journal of Physics: Complexity
thermal macroeconomics
agent-based simulation
Carnot cycle
flexibility matrix
Onsager matrix
trade
title Tests of thermal macroeconomic theory on simulated microeconomies
title_full Tests of thermal macroeconomic theory on simulated microeconomies
title_fullStr Tests of thermal macroeconomic theory on simulated microeconomies
title_full_unstemmed Tests of thermal macroeconomic theory on simulated microeconomies
title_short Tests of thermal macroeconomic theory on simulated microeconomies
title_sort tests of thermal macroeconomic theory on simulated microeconomies
topic thermal macroeconomics
agent-based simulation
Carnot cycle
flexibility matrix
Onsager matrix
trade
url https://doi.org/10.1088/2632-072X/adac99
work_keys_str_mv AT yihangluo testsofthermalmacroeconomictheoryonsimulatedmicroeconomies
AT rsmackay testsofthermalmacroeconomictheoryonsimulatedmicroeconomies
AT nickchater testsofthermalmacroeconomictheoryonsimulatedmicroeconomies