Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach

China is the biggest importer of cotton in the world, and it is of great interest to analyze its import demand system for cotton. Noteworthy is that cotton is deemed an intermediate commodity for textile production instead of a direct consumption one, hence this thesis adopts a two-stage cost minimi...

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Autor principal: Wu, Ruochen
Formato: H2
Lenguaje:Inglés
Publicado: SLU/Dept. of Economics 2013
Materias:
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author Wu, Ruochen
author_browse Wu, Ruochen
author_facet Wu, Ruochen
author_sort Wu, Ruochen
collection Epsilon Archive for Student Projects
description China is the biggest importer of cotton in the world, and it is of great interest to analyze its import demand system for cotton. Noteworthy is that cotton is deemed an intermediate commodity for textile production instead of a direct consumption one, hence this thesis adopts a two-stage cost minimization procedure resembling the Armington Model to study China’s demand for cotton differentiated by their countries of production with a focus on the substitution effects and weak separability between various sources. The CDE functional form is utilized for the cost function to generalize the Armington settings. Unlike former works, this thesis estimates the demand system with the Bayesian Bootstrap Multivariate Regression, and report the posterior distributions of coefficients and Allen elasticities of substitution. The results demonstrate that the CDE functional form may still be too demanding to be completely consistent with the data. Three weak separable structures are tested, and it can be concluded that the assumption of different separable structures improves the consistency between the model and data to various extents. The U.S. cotton is the least sensitive to its own price changes while the cotton from Egypt and Sudan is the most sensitive. The overall substitution effects between various cotton import sources appear to be relatively small.
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spelling RepoSLU58822013-07-11T14:26:31Z Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach Wu, Ruochen China cotton import demand generalized Armington Mode CDE functional form Bayesian Bootstrap Multivariate Regression Allen elasticities of substitution China is the biggest importer of cotton in the world, and it is of great interest to analyze its import demand system for cotton. Noteworthy is that cotton is deemed an intermediate commodity for textile production instead of a direct consumption one, hence this thesis adopts a two-stage cost minimization procedure resembling the Armington Model to study China’s demand for cotton differentiated by their countries of production with a focus on the substitution effects and weak separability between various sources. The CDE functional form is utilized for the cost function to generalize the Armington settings. Unlike former works, this thesis estimates the demand system with the Bayesian Bootstrap Multivariate Regression, and report the posterior distributions of coefficients and Allen elasticities of substitution. The results demonstrate that the CDE functional form may still be too demanding to be completely consistent with the data. Three weak separable structures are tested, and it can be concluded that the assumption of different separable structures improves the consistency between the model and data to various extents. The U.S. cotton is the least sensitive to its own price changes while the cotton from Egypt and Sudan is the most sensitive. The overall substitution effects between various cotton import sources appear to be relatively small. SLU/Dept. of Economics 2013 H2 eng https://stud.epsilon.slu.se/5882/
spellingShingle China
cotton import demand
generalized Armington Mode
CDE functional form
Bayesian Bootstrap Multivariate Regression
Allen elasticities of substitution
Wu, Ruochen
Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach
title Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach
title_full Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach
title_fullStr Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach
title_full_unstemmed Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach
title_short Analyzing and testing the structure of China’s imports for cotton : a bayesian system approach
title_sort analyzing and testing the structure of china’s imports for cotton : a bayesian system approach
topic China
cotton import demand
generalized Armington Mode
CDE functional form
Bayesian Bootstrap Multivariate Regression
Allen elasticities of substitution