The role of interest in the unsustainability of growth: analytical findings using an accounting model

Autor: Jeroen van den Bergh, Ivan Savin
Jazyk: angličtina
Rok vydání: 2023
Předmět:
Zdroj: Sustainability: Science, Practice, & Policy, Vol 19, Iss 1 (2023)
Druh dokumentu: article
ISSN: 15487733
1548-7733
DOI: 10.1080/15487733.2023.2262830
Popis: AbstractIn the context of the long-standing debate on growth-versus-environment, notably the possibility that serious environmental policies will slow down growth, the question has been raised if interest can be compatible with zero growth. We develop a simple accounting model that describes the value added of the financial sector being positively associated with interest income. This allows us to derive formally that interest is compatible with zero growth for both simple and compound interest. The findings indicate that on its own, interest or compound interest does not add to the growth of gross domestic product (GDP). What matters instead is whether savings – be it from interest or other income – are invested productively or not. In other words, the condition for non-growth is that interest income is either directly spent by the creditor or indirectly by the debtor, rather than being invested in capital expansion, education, or innovation. Such investments would result in a more productive economy generating economic growth. These findings generalize, and add transparency to, previous studies which used more complicated models involving particular theoretical assumptions about the functioning of the macroeconomy.
Databáze: Directory of Open Access Journals