Investigating the dynamics of the profit rate, the exchange rate, and terms of trade in Brazil

Authors

  • Adalmir Antonio Marquetti Pontifical Catholic University of Rio Grande do Sul (PUCRS), Porto Alegre
  • Alessandro Miebach Federal University of Rio Grande do Sul (UFRGS), Porto Alegre
  • Henrique Morrone Federal University of Rio Grande do Sul (UFRGS), Porto Alegre
  • Samuel Volkweis Leite Federal University of Rio Grande do Sul (UFRGS), Porto Alegre

DOI:

https://doi.org/10.13133/2037-3643/18920

Keywords:

exchange rate, profit rate, Brazilian economy

Abstract

This paper explores the intricate relationship between profit rates, exchange rates, and terms of trade in the Brazilian economy from 2000 to 2023. Building on Weisskopf’s (1979) decomposition of the profit rate, we demonstrate how exchange rates and terms of trade affect profit share, the potential output-capital ratio, and capacity utilization. Our results reveal a nonlinear, U-shaped relationship between exchange rates and profit rates. While currency devaluation can boost profit rates by increasing the profit share, it may negatively affect the potential output-capital ratio. Conversely, currency appreciation can raise the potential output-capital ratio but reduce the profit share. We show that terms of trade play a key role in shaping profit rates. Improvements in terms of trade can elevate the profit share, the potential output-capital ratio, and capacity utilization, leading to higher profitability. However, the impact of terms of trade on profit rates is complex, as they also influence exchange rates. Our findings underscore the importance of understanding the dynamic interplay between exchange rate, terms of trade, and the profit rate for economists and policymakers.

References

Banco Central do Brasil, Sistema Gerenciador de Series Temporais. Available online.

Blecker R. (2023), “How important is the real exchange rate for exports and growth?”, European Journal of Economics and Economic Policies, 20(2), pp. 250-265.

Bresser-Pereira L. (2022), “Quase estagnação no Brasil e o novo desenvolvimentismo”, Brazilian Journal of Political Economy, 42, pp. 503-531.

Bresser-Pereira L., Oreiro J. and Marconi N. (2024), Developmental Macroeconomics: New Developmentalism as a Growth Strategy, Abingdon (UK) and New York: Routledge.

Câmara A. and Vernengo M. (2004), “Allied, German and Latin theories of inflation”, in Forstater M. and Wray R. (eds), Contemporary Post-Keynesian Analysis (pp. 172-184), Cheltenham and Northampton: Edward Elgar.

Cleveland W. (1993), Visualizing Data, Summit: Hobert Press.

Cleveland W. and Devlin S. (1988), “Locally weighted regression: An Approach to regression analysis by local fitting”, Journal of the American Statistical Association, 83(403), pp. 596-610.

Duménil G. and Lévy D. (1993), The Economics of the Profit Rate, Aldershot: Edward Elgar.

Dutt A. (1990), Growth, distribution and uneven development, Cambridge: Cambridge University Press.

Fan J. and Gijbles I. (1996), Local Polynomial Modelling and its Applications, New York: Chapman & Hall.

Feijó C.and Araujó E. (2024), “O papel da taxa de câmbio na teoria novo desenvolvimentista”, Cadernos Gestão Pública Cidadania, 29, pp. 1-12. Available online.

Foley D., Michl T. and Tavani D. (2019), Growth and distribution, Cambridge: Harvard University Press.

Frenkel R. and Taylor L. (2006), “Real Exchange Rate, Monetary Policy and Employment”, DESA Working Paper, no. 19 ST/ESA/2006/DWP/19, February, New York: United Nations Department of Economic and Social Affairs. Available online.

FUNCEX – Fundação Centro de Estudos DO Comércio Exterior (2024), Funcex Data. Available online.

Iasco-Pereira H.C. and Missio F.J. (2022), “Real exchange rate and structural change: theory and empirical evidence”, Investigación Economica, 81(320), pp. 81-107. Available online.

Kalecki M. (1971), Selected essays on the dynamics of the capitalist economy, 1933-1970, Cambridge: Cambridge University Press.

Krugman P. and Taylor R. (1978), “Contractionary effects of devaluation”, Journal of International Economics, 8(3), pp. 445-456.

Loader C. (1999), Local Regression and Likelihood, New York: Springer-Verlag.

Marconi N., Magacho G., Machado J. and Leão R. (2020), “Profit margins, exchange rates and structural change: empirical evidences for the period 1996-2017”, Brazilian Journal of Political Economy, 40, pp. 285-309. Available online.

Marquetti A. (2007), “A non-parametric test of the Solow-Swan growth model”, Análise Econômica, 25, pp. 43-60.

Marquetti A., Maldonado Filho E., Miebach A. and Morrone H. (2023), “Uma Interpretação da economia brasileira a partir da taxa de lucro: 1950-2020”, Brazilian Journal of Political Economy, 43, pp. 309-334. Available online.

Marquetti A., Morrone H., Miebach A. and Ourique L. (2019), “Measuring the profit rate in an inflationary context: the case of Brazil, 1955–2008”, Review of Radical Political Economics, 51(1), pp. 52-74.

Marquetti A, Hoff C. and Miebach A. (2020), “Profitability and distribution: The origin of the Brazilian economic and political crisis”, Latin American Perspectives, 47(1), pp. 115-133.Marquetti A., Miebach A. and Morrone H. (2024), Unequal Development and Capitalism: Catching Up and Falling Behind in the Global Economy, London: Routledge.

Marquetti A. and Viali L. (2004), “Princípios e aplicações de regressão local”, Análise Econômica, 22(42), pp. 253-277. Available online.

Marx K. (1981), Capital: Volume III. London: Penguin Classics.

Miebach A. and Marquetti, A. (2023), “A distribuição funcional da renda no Brasil: 1947-2019”, Nova Economia, 32, pp. 585-615.

Missio F., Jayme JR F., Britto G. and Oreiro J.L. (2015), “Real exchange rate and economic growth: new empirical evidence”, Metroeconomica, 66(4), pp. 686-714.

Ocampo J.A., Rada C. and Taylor L. (2009), Growth and policy in developing countries: a structuralist approach, New York: Columbia University Press.

Ocampo J.A. and Parra-Lancourt M. (2010), “The terms of trade for commodities since the mid-19th century”, Revista de Historia Economica – Journal of Iberian and Latin American Economic History, 28(1), pp.11-43.

Prebisch R. (1968), Dinâmica do desenvolvimento latino-americano, Rio de Janeiro: Fundo de Cultura.

Rapetti M., Skott P. and Razmi A. (2012), “The real exchange rate and economic growth: are developing countries different?”, International Review of Applied Economics, 26(6), pp. 735-753.

Ribeiro R., McCombie J. and Lima G. (2020), “Does real exchange rate undervaluation really promote economic growth?”, Structural Change and Economic Dynamics, 52, pp. 408-417.

Robinson J. (1956), The accumulation of capital, London: Macmillan.

Rodrik D. (2008), “The real exchange rate and economic growth”, Brookings Papers on Economic Activity, 2008(2), pp. 365-412.

Ros J. and Skott P. (1998), “Dynamic Effects of Trade Liberalization and Currency Overvaluation under Conditions of Increasing Returns”, The Manchester School of Economic & Social Studies, 66, pp. 466-489.

Weisskopf T. (1979), “Marxian crisis theory and the rate of profit in the postwar US economy”, Cambridge Journal of Economics, 3(4), pp. 341-378.

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Published

2025-04-26

How to Cite

Marquetti, A. A., Miebach, A., Morrone, H., & Volkweis Leite, S. (2025). Investigating the dynamics of the profit rate, the exchange rate, and terms of trade in Brazil. PSL Quarterly Review, 78(312), 95–114. https://doi.org/10.13133/2037-3643/18920

Issue

Section

Special issue on premature deindustrialization and climate change: global North and South perspectives