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Legitimacy Crisis in Investment Arbitration: Colonialism, Neo-Colonialism, and Africa’s Role in the Reform-Work

Published online by Cambridge University Press:  16 June 2026

Chinedu Joachin Chinedum
Affiliation:
The Pennsylvania State University, USA
Somtochukwu Arthur Attamah*
Affiliation:
The Pennsylvania State University, USA
*
Corresponding author: Somtochukwu Arthur Attamah; Email: vallyarthur@gmail.com

Abstract

This Article examines the legitimacy crisis in investment arbitration with a particular focus on Africa’s historical and contemporary experiences under the investor–state dispute settlement (ISDS) system. Tracing the colonial origins of international investment law, it argues that the structure and implementation of ISDS mechanisms have disproportionately disadvantaged African states. Through historical analysis, case law, and the reform agenda of UNCITRAL’s Working Group III, the Article highlights how Africa was both shaped by and now actively participates in shaping global investment law. While acknowledging colonial-era power asymmetries, the Article contends that the future lies in Africa’s strategic engagement with reform efforts. It concludes by proposing regionally grounded reforms and a shift in perspective that recognizes African states not as passive respondents, but as vital contributors to the evolution of investment arbitration.

Information

Type
Article
Creative Commons
Creative Common License - CCCreative Common License - BY
This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.
Copyright
© The Author(s), 2026. Published by Cambridge University Press on behalf of German Law Journal e.V
Figure 0

Figure 1. Number of ISDS cases by year, 1987 - 2020.51

Figure 1

Figure 2. Figure 2 long description.Africa’s terms of trade, 1780 - 1940.92

Figure 2

Figure 3. Figure 3 long description.Global diffusion of bilateral investment treaties and foreign direct investment, 1960 - 2000.129

Figure 3

Figure 4. Figure 4 long description.Distribution of all ICSID registered, by State Party or Regional Economic Integration Organization (REIO) involved.147

Figure 4

Figure 5. Figure 5 long description.Distribution of all appointments by geographic region.153