Effects of Sectoral Employment and Value-added Shares on Economic Structural Transformation in Sub-Saharan African (SSA) Countries: Using Panel Corrected Standard Error (PCSE)

Authors

DOI:

https://doi.org/10.20372/star.V15.i2.08

Keywords:

Economic Structural Transformation, Sectoral Employment Share, Sectoral Value-Added Share, Sectoral Growth Rate, Sub-Saharan Africa

Abstract

This study investigates the effects of sectoral employment, value-added share, and growth rate on the economic structural transformation (ST) of 18 SSA countries from 1990 to 2020. Total ST was calculated using shift-share analysis. The share of employment in agriculture and the share of non-manufacturing value added positively affect ST; whereas the share of employment in non-manufacturing and services, the value added of manufacturing, agriculture, and the growth rate of services negatively affect ST. The growth rate of agriculture and manufacturing positively affects ST. The relationship of income and structural transformation appears to diverge from classical theory, exhibiting a negative linear relationship and a positive quadratic relationship between income per worker and ST. Agricultural transformation should be prioritized to ensure an increase in productivity. Results suggest that the positive employment shift and the rise of low productivity service sector absorption through re-skilling, and an absence of growth in manufacturing, should be addressed through policies to enhance value chains. Overreliance on output growth is not an adequate stimulus. The path-dependent nature of SSA's transformation, continued to focus on agriculture, poor manufacturing sector performance, and informal services proliferation, warrants country-specific and context-contingent policies to have inclusive growth, departing from historical experience.

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Author Biographies

Alemu Ayele, Mattu University

Department of Agro-economics, Mattu University, Mattu, Ethiopia

Jayamohan Manchakadavat, Jimma University

Department of Economics, Jimma University, Jimma, Ethiopia

Arega Shumetie, Ethiopian Economic Association

Department of Economics, Ethiopian Economic Associations, Addis Ababa, Ethiopia

References

Azenui, N. (2024). Why is Labor in the SSA LDCs Moving from One Low Productivity Sector to Another?. The European Journal of Development Research, 36, 216–242. https://doi.org/10.1057/s41287-023-00599-5.

Beck, N., & Katz, J. N. (1995). What To Do (and Not to Do) with Time-Series Cross-Section Data. American Political Science Review, 89(3), 634–647.

https://doi.org/10.2307/2082979

Carraro, A., & Karfakis, P. (2018, January). Institutions, economic freedom, and structural transformation in 11 sub-Saharan African countries. Working Paper, 18–01.

https://openknowledge.fao.org/handle/20.500.14283/i8422en.

Chen, X., Lin, S., & Reed, W. R. (2010). A Monte Carlo evaluation of the efficiency of the PCSE estimator. Applied Economics Letters, 17(1), 7–10.

https://doi.org/10.1080/13504850701719702.

De Vries, G., Erumban, A., Timmer, M., Voskoboynikov, I., & Wu, H. (2012). Deconstructing the BRICs: Structural transformation and aggregate productivity growth. Comparative Economics, 2(40), 211–227.

https://doi.org/10.1016/j.jce.2012.02.004.

Diao, X., Harttgen, K., & McMillan, M. (2017). The changing structure of Africa's economies. The World Bank Economic Review, 31(2), 412-433.

https://academic.oup.com/wber/article-abstract / 31/2/412/3110990

Diao, X., Harttgen, K., & McMillan, M. (2018). The Changing Structure of Africa's Economies. World Bank Economic Review, 32(1), 30-56.

https://doi.org/10.1093/wber/lhw070.

Diao, X., Kweka, J., McMillan, M., & Qureshi, Z. (2020). Economic Transformation in Africa from the Bottom Up: Evidence from Tanzania. World Bank Economic Review 25(3), S58-S62. https://doi.org/10.1093/wber/lhz035.

Duarte, M., & Restuccia, D. (2010). The Role of the Structural Transformation in Aggregate Productivity. Quarterly Journal of Economics, 125(1), 129–173.

http://www.jstor.org/stable/40506279.

Duarte, M., & Restuccia, D. (2020). Relative Prices and Sectoral Productivity. Journal of the European Economic Association, 18(3), 1400–1443,

https://doi.org/10.1093/jeea/jvz022.

Duernecker, G., & Herrendorf, B. (2022). Structural Transformation of Occupational Employment. Economica,, 89(356), 789–814.

https://doi.org/10.1111/ecca.12435.

Eboiyehi, O. C., & Ikpesu. (2017). An empirical investigation of capital structure and tax shield on business distress in Nigeria: An application of the panel corrected standard error (PCSE) approach. Journal of Global Economics, Management and Business Research, 8(2), 67–75. https://ikprress.org/index.php/JGEMBR/article/view/3239.

Haraguchi, N., Cheng, C. F., & Smeets, E. (2017). The Importance of Manufacturing in Economic Development: Has This Changed? World Development, 193, 293-315. https://doi.org/10.1016/j.worlddev.2016.12.013.

Herrendorf, B., Rogerson, R., & Valentinyi, Á. (2013). Growth and structural transformation. In Elsevier eBooks (pp. 855–941).

https://doi.org/10.1016/b978-0-444-53540-5.00006-9

Inklaar, R., Marapin, R., Woltjer, P. J., & Timmer, M. P. (2021, April). Inconsistencies in comparing relative prices over time: patterns and facts. In Meeting of the ICP TAG, 17, 1-19. https://thedocs.worldbank.org/en/doc/53eccbc93705bf4f28a0e612abb9afea-0050022021

Jayne, T. S., Chamberlin, J., & Benfica, R. (2018). Africa's Unfolding Economic Transformation. Journal of Development Studies, 54 (5), 777–787.

https://doi.org/10.1080/00220388.2018.14307.

Martins, P. M. (2019). Structural change: Pace, patterns and determinants. Review of Development Economics, 23(1), 1-32.

https://doi.org/10.1111/rode.12555.

McMillan, M., & Rodrik, D. (2011). Globalization, Structural Change, and Productivity Growth. In M. Bacchetta, & A. M. Jansen. (Eds.), In Making globalization socially sustainable, (pp. 49–84. https://hdl.handle.net/10568/154462.

McMillan, M., Rodrik, D., & Sepulveda, C. (2017). Structural change, fundamentals and growth: A framework and case studies (No. w23378). National Bureau of Economic Research. https://www.nber.org/papers/w23378

McMillan, M., Rodrik, D., & Verduzco-Gallo, Í. (2014). Globalization, structural change, and productivity growth, with an update on Africa. World development, 63, 11-32. https://doi.org/10.1016/j.worlddev.2013.10.01

Mensah, E., & Szirmai, A. (2018). Africa Sector Database (ASD): Expansion and Update. UNU-MERIT Working Paper Series,

https://unu-merit.nl/publications/wppdf/2018 /wp2018-020.pdf.

Mijiyawa, A. (2017). Drivers of Structural Transformation: The Case of the Manufacturing Sector in Africa. World Development, 99, 141–59.

https://doi.org/10.1016/j.worlddev.2017.07.00.

Mokri, E., Abbassi, E., & Ibourk, A. (2024). Exploring employment (de-) routinization, premature deindustrialization, and informal labor interactions: Evidence from Morocco. The Economic and Labour Relations Review, 35(2), 368-396.

https://doi.org/10.1017/elr.2024.23.

Rodrik, D. (2016). Premature deindustrializ ation. Journal of Economic Growth, 21(1), 1-33.

https://doi.org/10.1007/s10887-015-9122-3

UN. (2016). United Nations Conference on Trade and Development. Structural transformation for inclusive and sustained growth. The Catch-up Challenge: Industrialization and Structural Change. Geneva: United Nations.

https://unctad.org/system/files/official-docum ent /gds2016d1_en.pdf

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Published

30.06.2026

How to Cite

Alemu Ayele, Jayamohan Manchakadavat, & Shumetie, A. (2026). Effects of Sectoral Employment and Value-added Shares on Economic Structural Transformation in Sub-Saharan African (SSA) Countries: Using Panel Corrected Standard Error (PCSE). Journal of Science, Technology and Arts Research, 15(2), 103–130. https://doi.org/10.20372/star.V15.i2.08

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