Uneven development is the proposition that inequality between regions, sectors and social groups is not a temporary lag on the way to a common destination but a structural feature of capitalist growth. Capital does not spread itself evenly like water finding a level; it concentrates where returns are highest, and in concentrating it builds the infrastructure, skills, credit networks and markets that make the same place still more attractive next time. Backwardness elsewhere is therefore not merely the absence of development but partly its product: the two are outcomes of a single process.

The claim is directed against the expectation of convergence. Neoclassical growth theory predicted that capital would migrate towards regions of scarce capital and high returns, labour towards regions of high wages, and that factor prices and incomes would move together; modernisation theory expected diffusion from advanced to backward areas. Theories of uneven development reverse the arrow: mobility of capital and labour can widen rather than narrow the gap, because the mobile factors move towards the already-advanced.

Trotsky and Lenin: combined and uneven development

The idea entered social theory through debates on why revolution came to a backward country. Leon Trotsky described Russia as a case of combined and uneven development: latecomers do not repeat the sequence of the pioneers but skip stages and adopt the most advanced techniques while retaining archaic social forms. Russia had the largest factories in Europe alongside a peasantry barely emerged from serfdom — hence a concentrated modern proletariat inside an autocratic agrarian society, an explosive combination. Lenin, in Imperialism, the Highest Stage of Capitalism, gave the international dimension: the concentration of production into monopolies, the fusion of banking with industrial capital, the export of capital rather than commodities, and the territorial division of the world among the great powers meant that development in the metropolis was organically tied to the subordination of the colonies. Uneven development, in this tradition, is not an accident of geography but the spatial form of accumulation.

Myrdal and Hirschman against convergence

Gunnar Myrdal supplied the mechanism that made the argument respectable in development economics. His principle of circular and cumulative causation holds that in social systems a change tends to be reinforced rather than damped: a new factory attracts workers, whose spending supports services, which attract further investment, while the region that lost the factory loses its skilled workers, its tax base and then its schools and clinics. He distinguished spread effects — the genuine benefits radiating outwards from a growth centre through demand for inputs and food — from backwash effects, in which the growing region drains labour, capital and enterprise from the lagging one. Where spread is weak and backwash strong, and Myrdal thought this typical of poor countries with thin infrastructure and segmented markets, inequality is self-perpetuating. Markets left alone therefore produce divergence, which is why he argued for deliberate state intervention. Albert Hirschman reached a related conclusion from the opposite temperament: growth is necessarily unbalanced, transmitted by linkages from leading sectors, and the resulting tensions are what provoke corrective investment.

Harvey and the spatial fix

David Harvey recast the problem in Marxist terms. Capital periodically confronts surpluses of money and labour that cannot be profitably absorbed where they are, and resolves the crisis through a spatial fix — investment in new territories, transport, urban expansion and built environments that opens fresh outlets for accumulation. Fixing capital in place is doubly literal: it repairs the crisis and it immobilises value in roads, plant and buildings that must be used long enough to be amortised. The consequence is a rhythm of construction and abandonment. Geographical difference is not the terrain on which capital operates but something capital actively produces: it builds landscapes suited to one round of accumulation and then devalues them when the next round demands somewhere cheaper, as the deindustrialised mill districts of Bombay and the textile belt of Ahmedabad illustrate as clearly as the rust belts of the North Atlantic. Neil Smith extended this into a general theory of the see-saw movement of capital between developed and underdeveloped spaces.

Internal colonialism

Applied within a country, the argument becomes internal colonialism: a metropolitan region relates to a domestic hinterland much as an imperial power relates to a colony, extracting resources and labour, controlling the terms of exchange, and reproducing cultural hierarchy so that the periphery's language, dress and skills count as backward. Michael Hechter developed the concept for the Celtic fringe of Britain, and Latin American writers used it for indigenous highlands. In India it has been invoked for tribal Central India, where mineral extraction, dam-building and forest regulation have transferred value outward while leaving displacement behind, and it underlies statehood movements from Jharkhand and Chhattisgarh to Telangana and the demand for regional recognition in Vidarbha and Bundelkhand.

Indian evidence

Three contrasts carry the argument. First, agrarian: the green revolution was concentrated in the assured-irrigation tracts of Punjab, Haryana and western Uttar Pradesh, where a package of high-yielding seed, fertiliser, tubewells and assured procurement raised productivity sharply, while rainfed and dryland regions of the Deccan, eastern India and central India received little of it. The result was regional divergence alongside agrarian differentiation within the favoured regions, since the package rewarded those who could finance it. Second, industrial: the western and southern states have pulled steadily ahead of an eastern belt — Bihar, Odisha, Jharkhand and eastern Uttar Pradesh — that supplies coal, iron ore and migrant labour. The freight equalisation policy in force from the 1950s until 1993, which subsidised the transport of coal and steel so that they cost the same anywhere in the country, removed the natural locational advantage of the mineral belt and is widely held to have hastened its industrial stagnation. Third, urban: a handful of metropolitan agglomerations concentrate finance, high-value services and the graduate labour market, so that mobility for individuals from lagging regions increasingly means migration out of them rather than development within them.

Policy responses and criticisms

Indian policy has responded with redistributive devolution — Finance Commission formulae weighting income distance and area, special assistance for hill and north-eastern states, backward-region and aspirational-district programmes, industrial incentives for lagging areas — and with growth-pole strategies such as public sector steel townships. Critics of the concept argue that it explains too much: agglomeration economies, human capital, governance quality and state capacity account for much of the divergence without any drain, and the rise of Tamil Nadu, Karnataka and more recently parts of Odisha shows that positions are not frozen. Others note that redistribution alone cannot substitute for the local institutions that make investment productive. Even so, the presumption of automatic convergence has fared poorly against the evidence, and the burden of proof has shifted.

For the UPSC answer

State the thesis sharply — development and underdevelopment are joint products of one process, so convergence is not the default — and then supply mechanisms rather than assertions: Myrdal's circular and cumulative causation with spread and backwash effects, and Harvey's spatial fix and production of geographical difference. Bring in Trotsky's combined and uneven development for the point that latecomers combine advanced technique with archaic social relations, which fits India directly. Use the green revolution regions against the rainfed belt, and the eastern mineral states with freight equalisation, as concrete evidence. Finish with policy responses and one honest criticism, since the East Asian and southern Indian records show the pattern is not immutable.

References & further reading

  1. Lenin, V. I. (1917). Imperialism, the Highest Stage of Capitalism.
  2. Trotsky, L. (1930). The History of the Russian Revolution.
  3. Myrdal, G. (1957). Economic Theory and Under-developed Regions. Duckworth.
  4. Hirschman, A. O. (1958). The Strategy of Economic Development. Yale University Press.
  5. Harvey, D. (1982). The Limits to Capital. Blackwell.
  6. Smith, N. (1984). Uneven Development: Nature, Capital and the Production of Space. Blackwell.