Global inequality is one of the defining challenges of the present time, impacting both individual livelihoods and development at local, regional, and national levels. (Chancel et al. 2026:35). Kho (2023:3) defines global inequality as the disparities between groups of individuals worldwide across economic, social, biological, and intellectual domains. While globalisation and technological advancement have improved overall living standards, the benefits of economic growth remain disproportionately distributed (Chancel et al. 2026). Due to historical and contemporary practices, the richest 1% own up to 43.3% of all wealth (Kho 2023:3). Colonialist and neo-colonialist efforts continue to fuel social and economic division between different demographics in both developed and developing nations. Moreover, numerous capitalist systems have reinforced the deepening gap between the owners of production and providers of labour. Furthermore, consistent disregard for natural and built environments has further widened existing disparities. Hence, global inequality persists throughout all societies, encompassing social, economic, and environmental dimensions.
Colonialism and Enduring Global Divisions
Colonialism represents a foundational historical driver of global inequality, with legacies that continue to shape contemporary economic and social structures. Kho (2023:3) highlights how colonial logics embedded hierarchies between regions, transforming formerly colonised territories into suppliers of raw materials while industrial powers accumulated wealth. This process created lasting disparities that persist long after formal independence. Craggs (2024) notes that development in a global-historical context reveals how colonial administrations prioritised resource extraction over local infrastructure, leaving many post-colonial states with limited capacity for equitable growth.
Neo-colonial practices have extended these patterns into the present. Ukelina (2022) examines how external investments in Africa often replicate earlier dynamics, with foreign entities securing control over land and minerals under the guise of development aid or trade agreements. Such arrangements typically benefit multinational corporations far more than local populations, reinforcing dependency. In one place-based illustration, ongoing resource deals in parts of sub-Saharan Africa demonstrate how external actors maintain influence over economic decisions, limiting domestic policy autonomy and perpetuating income gaps. These factors illustrate a logical progression from historical conquest to modern investment frameworks that sustain uneven wealth distribution.
Capitalist Systems and Labour-Production Imbalances
Capitalist organisation has intensified global inequality by prioritising profit accumulation over equitable distribution of gains. Bowles (2023) explains that capitalist systems inherently separate ownership of production from labour, generating structural advantages for capital holders. Muller (2024) adds that while markets can generate growth, they frequently concentrate rewards among a narrow elite, with limited mechanisms for redistribution. Global supply chains exemplify this trend, as production is outsourced to lower-wage regions while branding and retail profits remain in wealthier economies.
Contemporary examples reveal these imbalances in action. Bicker (2025) describes conditions in Chinese factories supplying fast fashion retailers, where rapid production cycles and low wages sustain high returns for international brands. Similarly, Johnson (2023) documents how clothing waste from such supply chains ends up in Ghana, turning the country into a disposal site that burdens local communities with environmental and health costs while profits accrue elsewhere. These cases demonstrate how capitalist incentives reward cost minimisation at the expense of workers and receiving regions. Although some argue that market integration eventually lifts living standards, the evidence from these sites suggests that without stronger regulatory safeguards, gains remain skewed toward owners rather than providers of labour. Consequently, capitalist logics contribute directly to the widening wealth gaps noted in the introduction.
Environmental Disregard and Compounded Disparities
Disregard for natural and built environments further entrenches global inequality by exposing marginalised populations to disproportionate health and economic burdens. Agudelo-Castañeda et al. (2023) link inequalities in urban infrastructure to poorer air quality in disadvantaged neighbourhoods, showing how planning decisions often favour affluent areas. This pattern intersects with historical factors, as colonial and post-colonial development frequently overlooked sustainable environmental management.
A clear local case study is the Flint water crisis in Michigan, United States. Melosi (2022) details how decisions to switch water sources exposed residents, predominantly from lower-income and minority backgrounds, to lead contamination, resulting in long-term health and educational impacts. The crisis underscored how environmental neglect can deepen existing social divisions rather than affect populations uniformly. A parallel illustration appears in Ghana, where Johnson (2023) reports that discarded fast-fashion textiles create toxic landfill conditions, polluting soil and water while informal workers handle hazardous materials with minimal protection. These place-based examples reveal how environmental disregard interacts with capitalist supply chains and colonial legacies to multiply disadvantages for already vulnerable groups. Agudelo-Castañeda et al. (2023) therefore stress the need to integrate equity considerations into environmental planning if broader inequality is to be addressed.
Conclusion
In summary, global inequality arises from the interplay of colonialism, capitalist structures, and environmental disregard, each reinforcing the others across historical and contemporary periods. The case studies of Flint and Ghana illustrate how these factors manifest at local scales, producing measurable disparities in health, income, and opportunity. While some policy responses have sought to mitigate effects, the underlying dynamics continue to channel benefits toward a narrow segment of the global population. Addressing the issue therefore requires coordinated attention to historical redress, labour protections, and environmental justice, lest the patterns documented here persist into future decades.
References
- Agudelo-Castañeda D, Arellana J, Morgado-Gamero WB, De Paoli F and Carla Portz L (2023) ‘Linking of built environment inequalities with air quality: a case study’, Transportation Research Part D: Transport and Environment, 117:1-17.
- Bicker L (2025) The truth behind your $12 dress: inside the Chinese factories fuelling Shein’s success, BBC, accessed 7 May 2026.
- Bowles P (2023) ‘How to think about capitalism’ in Bowles P (ed) Capitalism, Routledge.
- Chancel L, Gómez-Carrera R, Moshrif R and Piketty T (2026) World Inequality Report 2026, World Inequality Lab, accessed 7 May 2026.
- Craggs R (2024) ‘Development in a global-historical context’ in Dauncey E, Desai V, and Potter RB (eds) The companion to development studies, Taylor and Francis Group.
- Johnson S (2023) ‘It’s like a death pit’: how Ghana became fast fashion’s dumping ground, The Guardian, accessed 7 May 2026.
- Kho TY (2023) ‘Colonial logics and the journey from the third world to the first, and back again’ in Christiansen CO, Machado-Guichon ML, Mercader S, Hunt OB and Jha P (eds) Talking about global inequality, Palgrave Macmillan.
- Melosi MV (2022) ‘The Flint water crisis’ in Melosi MV (ed), ‘Water in North American environmental history’, Routledge.
- Muller JZ (2024) ‘Capitalism and inequality: what the right and the left get wrong’, Journal of Applied Corporate Finance, 36(2):45–52.
- Ukelina BU (2022) Who owns Africa? neocolonialism, investment, and the new scramble, Leuven University Press.
