scholarly journals BUSINESS CYCLES, GROWTH, AND IMPORTED ENERGY IN A SMALL-OPEN GROWTH MODEL

2018 ◽  
Vol 3 (2) ◽  
pp. 7-21 ◽  
Author(s):  
Wei-Bin Zhang

This paper generalizes an economic growth model proposed by Zhang (2017) by allowing all constant coefficients to be time-dependent. This paper shows existence of business cycles in the generalized model due to periodic shocks. Zhang’s original model is developed for a small open economy with imported energy and imported goods. The economy is composed of two sectors and all markets are perfectly competitive. The economy has fixed land and population. Production side is the same as in neoclassical growth theory, while demand side is modelling with Zhang’s utility and concept of disposable income. We generalize and simulate the model. We demonstrate existence of business cycles due to different exogenous periodic shocks.

2018 ◽  
Vol 21 (1) ◽  
pp. 17-36
Author(s):  
Wei-Bin Zhang

Abstract This paper studies dynamic interdependence between economic growth, tourism, and inequalities in income and wealth in a small open economy. We build the dynamic model in an integrated Walrasian-general equilibrium and neoclassical-growth theory for a small open economy with multiple sectors and heterogeneous households in a perfectly competitive economy. The economy consists of one service sector which supplies non-traded services and one industrial sector which produces traded goods. We treat wealth accumulation and land distribution between housing and supply of services as endogenous variables. We show that the motion of the economy with J types of households is given by J nonlinear differential equations. We simulate the motion of the system with three groups of households. We also conduct comparative dynamic analysis with regards to the rate of interest, the price elasticity of tourism, the global economic condition, and the rich class’ human capital, and the rich class’ propensity to consume housing.


2005 ◽  
Vol 50 (2) ◽  
pp. 207-216 ◽  
Author(s):  
Vesna Jablanovic

The agricultural share of a total output generally declines in the process of economic growth. The major reason for this is that consumer demand for food increases only slightly with rising incomes. However, a small, open economy can overcome this constraint to the growth of agricultural production by expanding its net exports. The basic aim of this paper is to set up a chaotic growth model of the gross domestic product that is capable of generating stable equilibria, cycles, or chaos depending on parameter values.


2017 ◽  
Vol 2 (3) ◽  
Author(s):  
Wei-Bin Zhang

<p>This paper generalizes the dynamic growth model with interactions between fashion, economic growth and income and wealth distribution recently built by Zhang (2016). The modelling of fashion and preference change is inspirited by the economic model of fashion recently published by Giovinazzo and Naimzada (2015). This study introduces fashion into neoclassical growth theory. The original model is based on some ideas in the literature of economics of fashion. This study generalizes Zhang’s model by making all the time-independent parameters as time-dependent parameters. We simulate the motion of the economic system. We carry out comparative dynamic analysis with regard to periodic perturbations in some parameters. We show how exogenous period changes in these parameters lead to business cycles. </p>


2018 ◽  
pp. 65-86
Author(s):  
Wei-Bin Zhang

This paper constructs an economic growth model of a small open economy with tourism and imported goods in a perfectly competitive economy. The study focuses on the effects of changes in terms of trade, with a preference for imported goods, on the dynamic paths of trade balance and economic growth. The basic framework for modelling a national economy is based on the Solow-Uzawa neoclassical growth model with Zhang’s alternative approach to household behaviour. We build a nonlinear dynamic model with interdependence between economic growth, economic structure, tourism, prices, wealth and income. We provide a computational process to follow the motion of the economic system. Simulation is used to carry out a comparative dynamic analysis of the terms of trade, the propensity to consume imported goods, the rate of interest, the price elasticity of tourism, and the total productivity of the service sector. The comparative dynamic analysis provides some insights into the complexity of the tourism economy.


1995 ◽  
Vol 39 (6) ◽  
pp. 1089-1113 ◽  
Author(s):  
Isabel Correia ◽  
João C. Neves ◽  
Sergio Rebelo

2020 ◽  
Vol 26 (4) ◽  

The paper is concerned with the dynamic interactions between physical capital, human capital, income and wealth inequalities between different households with government subsidy to education. It generalizes the endogenous growth model of a small-open economy proposed by Zhang (2016). Zhang’s paper deals with income and wealth inequalities between heterogeneous households with government subsidy to education. The paper makes a contribution to the literature of economic growth with endogenous education by integrating Solow-Uzawa’s neoclassical growth theory, Uzawa-Lucas model, Arrow’s learning by doing, Zhang’s creative leisure, and Walrasian general equilibrium theory. The model treats endogenous capital and human capital accumulation as the main engines of economic growth. This study generalizes Zhang’s model by allowing constant coefficients to be time-dependent. We simulate the generalized model to demonstrate existence of business cycles due to various exogenous periodic shocks.


2015 ◽  
Vol 7 (3) ◽  
pp. 153-188 ◽  
Author(s):  
Andrés Fernández ◽  
Adam Gulan

Countercyclical country interest rates have been shown to be an important characteristic of business cycles in emerging markets. In this paper we provide a microfounded rationale for this pattern by linking interest rate spreads to the dynamics of corporate leverage. For this purpose we embed a financial accelerator into a business cycle model of a small open economy and estimate it on a novel panel dataset for emerging economies that merges macroeconomic and financial data. The model accounts well for the empirically observed countercyclicality of interest rates and leverage, as well as for other stylized facts. (JEL E13, E32, E43, E44, F41, O11)


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