scholarly journals Endogeneity of the elasticities and the real exchange rate in a balance of payments constrained growth model: cross-country empirical evidence

2019 ◽  
Vol 5 (2) ◽  
pp. 214-238
Author(s):  
Renato S. Campos ◽  
Frederico Gonzaga Jayme Jr. ◽  
Gustavo Britto

Balance of payments constrained growth models are notable for their longevity. This is especially true for the case of Thirlwall’s Law, which defines that a country’s sustainable growth rate is given by the ratio between the income elasticity of exports and that of imports. In light of this, the current paper explores the hypothesis that the income elasticities of this type of models are endogenous. The debate on the latter is resurgent in the literature.  The results provide evidence that the ratio is, indeed, exogenous, and that the level of the real exchange rate influences economic growth as it determines such ratio. In other words, the real exchange rate is important for improving non-price competitiveness without, however, making the ratio between elasticities endogenous.

2021 ◽  
Vol 0 (0) ◽  
Author(s):  
Nelson H. Barbosa-Filho

Abstract This paper presents a partial equilibrium model that integrates interest rate arbitrage with the balance-of-payments constraint to determine the real exchange rate. The sequential logic is the following: (i) carry-trade determines the term premium, with the spot rate showing greater volatility than the forward rate, (ii) uncovered interest rate parity determines the spot rate based on the real exchange rate consistent with a financial constraint, defined as a stable ratio of foreign reserves to foreign debt; and (iii) the trade balance consistent with the financial constraint determines the long-run real exchange rate for a given ratio of domestic to foreign income.


2018 ◽  
Vol 38 (1) ◽  
pp. 48-69
Author(s):  
BERNARDO MATTOS SANTANA ◽  
JOSÉ LUIS OREIRO

ABSTRACT The objective of the present article is to develop a Kaldorian Growth model that (i) had a balance of payments constraint, in order to eliminate the inconsistency of balance of payments growth models; and (ii) defines a precise mechanism by which the level of real exchange rate can affect long-term growth. An important innovation introduced in the model is the idea that Kaldor-Verdoorn coefficient - that measures the sensibility of growth rate of labor productivity to output growth - depends on the share of manufacturing output on GDP. This hypothesis allowed us to introduce the possibility of structural change, defined as a dynamic process by which the share of manufacturing industry on real output could change over time. In this case, it will be possible to analyze the dynamic properties of the model either in the case where productive structure is kept constant (case with no structural change), as in the case where it evolves over time as a result of some economic process (case with structural change).


2019 ◽  
Vol 7 (4) ◽  
pp. 517-536 ◽  
Author(s):  
Gabriel Porcile ◽  
Guiliano Toshiro Yajima

Structuralists and Post-Keynesians share the perspective that in the long run economic growth is shaped by the income elasticity of exports and imports, and that such elasticities are a positive function of the degree of diversification and technological intensity of the pattern of specialization. Since the mid 1970s, New Structuralists began to stress the role of two sets of variables in driving the pattern of specialization: a stable and competitive real exchange rate, and the relative intensity of innovation and diffusion of technology in the center and periphery. In this paper we modify the balance-of-payments-constrained growth model to include these two sets of variables. The model provides a mechanism that ensures the validity of the original Thirlwall perspective, namely that adjustment to the balance-of-payments-constrained equilibrium takes place through changes in the rate of growth of aggregate demand rather than through changes in relative prices. In addition, it shows that a macroeconomic policy aimed at sustaining a competitive real exchange rate is a necessary complement to an active industrial policy for fostering international convergence.


2019 ◽  
Vol 7 (4) ◽  
pp. 463-485
Author(s):  
Esteban Pérez Caldentey ◽  
Juan Carlos Moreno-Brid

This paper extends the balance-of-payments-constrained (BoPC) growth model and Thirlwall's law to include the terms of trade with and without capital flows. Without capital flows a positive (negative) change in the terms of trade by improving (worsening) export performance can ceteris paribus augment (reduce) the rate of growth of an economy compatible with balance of payments’ long-run equilibrium. With the inclusion of capital flows the BoPC dynamics become more complex. Assuming no changes in the real exchange rate and in the import elasticity of demand, an improvement in the terms of trade can increase the level of the external deficit compatible with BoPC growth. This results from the terms-of-trade effects on the purchasing of exports and on foreign-capital inflows. The positive effect of an improvement in the terms of trade may be partially offset by an appreciation of the real exchange rate and an increase in the import elasticity of demand, when the model is extended to allow for such interactions in the analysis.


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