Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics

Given wealth inequality worldwide, there is an urgent need to identify the mode of wealth exchange through which it arises. To address the research gap regarding models that combine equivalent exchange and redistribution, this study compares an equivalent market exchange with redistribution based on...

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Main Author: Takeshi Kato
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/2/224
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author Takeshi Kato
author_facet Takeshi Kato
author_sort Takeshi Kato
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description Given wealth inequality worldwide, there is an urgent need to identify the mode of wealth exchange through which it arises. To address the research gap regarding models that combine equivalent exchange and redistribution, this study compares an equivalent market exchange with redistribution based on power centers and a non-equivalent exchange with mutual aid using the Polanyi, Graeber, and Karatani modes of exchange. Two new exchange models based on multi-agent interactions are reconstructed following an econophysics-based approach for evaluating the Gini index (inequality) and total exchange (economic flow). Exchange simulations indicate that the evaluation parameter of the total exchange divided by the Gini index can be expressed by the same saturated curvilinear approximate equation using the wealth transfer rate and time period of redistribution, the surplus contribution rate of the wealthy, and the saving rate. However, considering the coercion of taxes and its associated costs and independence based on the morality of mutual aid, a non-equivalent exchange without return obligation is preferred. This is oriented toward Graeber’s baseline communism and Karatani’s mode of exchange D, with implications for alternatives to the capitalist economy.
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spelling doaj.art-2ca6322a80134157b7457c5f9868995b2023-11-16T20:22:32ZengMDPI AGEntropy1099-43002023-01-0125222410.3390/e25020224Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of EconophysicsTakeshi Kato0Kyoto University Laboratory, Open Innovation Institute, Kyoto University, Kyoto 606-8501, JapanGiven wealth inequality worldwide, there is an urgent need to identify the mode of wealth exchange through which it arises. To address the research gap regarding models that combine equivalent exchange and redistribution, this study compares an equivalent market exchange with redistribution based on power centers and a non-equivalent exchange with mutual aid using the Polanyi, Graeber, and Karatani modes of exchange. Two new exchange models based on multi-agent interactions are reconstructed following an econophysics-based approach for evaluating the Gini index (inequality) and total exchange (economic flow). Exchange simulations indicate that the evaluation parameter of the total exchange divided by the Gini index can be expressed by the same saturated curvilinear approximate equation using the wealth transfer rate and time period of redistribution, the surplus contribution rate of the wealthy, and the saving rate. However, considering the coercion of taxes and its associated costs and independence based on the morality of mutual aid, a non-equivalent exchange without return obligation is preferred. This is oriented toward Graeber’s baseline communism and Karatani’s mode of exchange D, with implications for alternatives to the capitalist economy.https://www.mdpi.com/1099-4300/25/2/224inequalities and wealth redistributiontaxes and redistributionmutual aidequivalent exchangenon-equivalent exchangemarkets
spellingShingle Takeshi Kato
Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics
Entropy
inequalities and wealth redistribution
taxes and redistribution
mutual aid
equivalent exchange
non-equivalent exchange
markets
title Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics
title_full Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics
title_fullStr Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics
title_full_unstemmed Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics
title_short Wealth Redistribution and Mutual Aid: Comparison Using Equivalent/Non-Equivalent Exchange Models of Econophysics
title_sort wealth redistribution and mutual aid comparison using equivalent non equivalent exchange models of econophysics
topic inequalities and wealth redistribution
taxes and redistribution
mutual aid
equivalent exchange
non-equivalent exchange
markets
url https://www.mdpi.com/1099-4300/25/2/224
work_keys_str_mv AT takeshikato wealthredistributionandmutualaidcomparisonusingequivalentnonequivalentexchangemodelsofeconophysics