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© 2018 Conscientia Beam. All Rights Reserved.
INDUSTRIALIZATION AND ECONOMIC GROWTH IN SUB-SAHARAN AFRICA: THE
ROLE OF HUMAN CAPITAL IN STRUCTURAL TRANSFORMATION
Kwami Ossadzifo
WONYRA
1
1
LAREAG-FaSEG-University of Kara, Togo
ABSTRACT
Article History
Received: 15 October 2018
Revised: 19 November 2018
Accepted: 21 December 2018
Published: 11 January 2019
Keywords
Structural transformation
Manufacturing value added
Human capital
Economic growth
Hausman-Taylor estimators
Sub-Saharan African.
JEL Classification:
O14, O4, J24.
The objective of this paper is to analyze the impact of the manufacturing sector on
economic growth through the role of human capital. Our data cover Sub-Saharan
African (SSA) countries from 1990 to 2015. We use fixed effects, random-effects and
Hausman-Taylor estimators. We take into account the unobservable characteristics of
countries by including fixed effects or random effects in the model. Our results show
that the manufacturing sector through its value added has a positive impact on
economic growth in SSA countries. In addition, the interacting models show that the
quality of human capital is an accelerator of the role of the manufacturing sector. The
coefficient of the catch-up term is negative and significant in all models indicating that
countries with a larger productivity gap relative to China are developing faster than
countries closer to China. This finding is consistent with the convergence effects
usually found in growth model estimates, which are either related to convergences
towards a stable state or to a catching-up of growth linked to the international diffusion
of knowledge.
Contribution/Originality: Unlike previous work, this article brings three major innovations. First, the
inclusion of the key role of human capital, then the construction of the productivity indicator by considering China
as a reference, and finally the consideration of the endowments of natural resources of countries in sub-Saharan
Africa as country-specificity.
1. INTRODUCTION
The early literature had highlighted a near consensus that the manufacturing sector is the main route to
economic growth and therefore development. Thus, it is recognized that better economic performance is the result
of industrialization. However, this consensus seems to be being challenged nowadays. Recent research raises
questions about the continued importance of the manufacturing sector for economic development (Szirmai and
Verspagen, 2015). In developed economies, the service sector accounts for nearly two-thirds of national production,
giving the service industry a large weight in relation to manufacturing. Also, in developing economies, the service
sector plays an important role. To this end, it is now argued that service sectors such as software, business
processing, finance or tourism act as key sectors in development and that the role of the manufacturing sector is
declining. The best example for this perspective is India since the 1990s (Dasgupta and Singh, 2005). Other authors
argue that it is not manufacturing as a whole, but manufacturing sub-sectors such as information and
communication technologies (Fagerberg and Verspagen, 1999; Jorgenson et al., 2005).
Journal of Empirical Studies
2018 Vol. 5, No. 1, pp. 45-54
ISSN(e): 2312-6248
ISSN(p): 2312-623X
DOI: 10.18488/journal.66.2018.51.45.54
© 2018 Conscientia Beam. All Rights Reserved.