Comprehensive Understanding of Economic Development and Underdevelopment

Walk through any Indian city today and you will see gleaming IT parks standing a few kilometres from villages where farming is still the only livelihood. That gap is not an accident. It is the story of economic development, and understanding it is central to making sense of how the Indian economy has changed over the last seven decades. This post breaks down what economic development really means, how it differs from underdevelopment, and why concepts like the poverty trap, the Big Push approach, and technology matter so much in India’s growth story.

What economists mean by economic development 🔗

Economic development is not the same as economic growth. Growth simply means an increase in national income or output. Development is broader. It refers to the sustained process by which primitive and poor economies evolve into more sophisticated and prosperous ones, backed by deliberate policy effort rather than chance. Policymakers pursuing development are not just trying to make the economy bigger; they are trying to make life better for the people living in it.

This means economic development covers several interlinked goals at once: raising incomes, yes, but also building human capital through education and healthcare, expanding infrastructure like roads, power, and digital connectivity, and ensuring that growth does not come at the cost of environmental sustainability. A country can post impressive GDP numbers while its people remain undernourished, unskilled, or without clean water. That is growth without development.

Why GDP alone does not tell the full story 🔗

For much of the twentieth century, a country’s progress was judged almost entirely by GDP per capita. The United Nations Development Programme changed that conversation in 1990 with the first Human Development Report. Its central argument was that national progress should be judged by people’s wellbeing rather than by economic output alone, since income growth does not automatically translate into longer lives, better health, or wider access to knowledge. This is why the Human Development Index combines income with life expectancy and education, giving a fuller picture of where a country actually stands.

Development versus underdevelopment: drawing the line 🔗

If development is the destination, underdevelopment describes the starting point that many economies, including India for much of its post-independence history, have had to work their way out of. Underdevelopment is best understood as a relative concept. It becomes visible when you compare the standard of living, productivity, and institutional strength of one economy against another.

Development economists generally agree on a common set of markers that define an underdeveloped economy. According to a widely used framework in development economics, underdeveloped economies typically show low real per capita income, widespread poverty, low literacy, low life expectancy, and poor utilisation of available resources. Several of these features tend to appear together, reinforcing each other rather than existing in isolation.

The five markers to watch 🔗

India, at independence in 1947, displayed nearly every one of these markers. What makes the Indian story worth studying is not that it started underdeveloped, but how systematically it has worked through these constraints over the decades.

India’s journey: from an agrarian economy to a services powerhouse 🔗

Few economies illustrate structural transformation as clearly as India does. In 1950-51, agriculture and allied activities alone accounted for roughly 53 per cent of GDP, compared with about 17 per cent for industry and 34 per cent for services. The economy was overwhelmingly rural and farm-dependent, exactly the profile of an underdeveloped economy described above.

That composition has flipped dramatically. Government data presented in Parliament shows that agriculture’s share of gross value added fell from 35 per cent in 1990-91 to around 15 per cent by 2022-23, not because farming shrank in absolute terms, but because industry and services expanded far faster. By the early 2020s, services alone were contributing over half of India’s GDP, while agriculture still employed close to two-fifths of the workforce.

This shift has an important twist. In most developed economies, agrarian societies moved first into manufacturing and only later into services. India largely bypassed a full manufacturing-led phase and jumped straight into a services-led growth model, powered by IT, finance, and business process outsourcing. That gives India a unique growth pattern, but it also means the sector generating the most output today is not the one absorbing most of the workforce, a mismatch that continues to shape debates on jobs and rural income.

The poverty trap: why underdevelopment can be self-perpetuating 🔗

One reason underdeveloped economies find it hard to break out on their own is a cycle economists call the poverty trap. The logic is straightforward. Low incomes mean people can save very little. Low savings mean there is little capital available for investment. Without investment, productivity stays low. Low productivity keeps incomes low, and the cycle repeats itself, generation after generation.

Development economics literature frames this precisely: economies caught in this cycle need a large, coordinated push of investment to break free of a poverty trap and achieve a genuine takeoff in per capita income, rather than the economy correcting itself gradually through small, incremental changes. In other words, a poverty trap is not something an economy grows out of automatically. Left alone, market forces are not always strong enough to pull an economy out of this equilibrium.

What keeps the trap in place 🔗

In practice, several forces combine to lock economies into this state: limited access to credit for the poor, weak infrastructure that raises the cost of doing business, small market size that discourages large investments, and low levels of education that limit workforce productivity. Each of these reinforces the others, which is exactly why isolated, small-scale interventions often fail to move the needle.

The Big Push approach: escaping the trap 🔗

If small, piecemeal investment cannot break a poverty trap, what can? Economist Paul Rosenstein-Rodan proposed an answer in 1943 that development economists still discuss today: the Big Push theory. The idea is that poor economies need a large expansion in demand across several sectors at once, so that businesses find it profitable to take on the fixed costs of industrialisation, rather than a single sector investing on its own and finding no market for its output.

Think of it as a coordination problem. A factory producing shoes only makes sense if there are enough workers earning wages elsewhere in the economy to buy those shoes. If every sector waits for demand to appear before investing, nothing ever gets built. A Big Push solves this by having multiple sectors, often backed by public investment or coordinated planning, expand simultaneously. Rising wages in one sector create demand for goods from another, and industrialisation spreads outward like a chain reaction rather than staying stuck at a small scale.

India’s own version of the Big Push 🔗

India’s early Five-Year Plans, particularly the emphasis on heavy industry and public sector investment in the 1950s and 1960s, reflected Big Push thinking. The government took on the role of coordinating investment across steel, power, and infrastructure because private capital alone was unlikely to take the risk of building an entire industrial base from scratch. Later reforms, especially liberalisation in 1991, shifted the balance toward private investment and global trade, but the underlying goal remained the same: generate enough simultaneous momentum across sectors to pull the economy out of a low-income equilibrium.

Technology as a modern accelerator 🔗

Where the classical Big Push relied heavily on capital-intensive industry, technology has added a new route to development that did not exist when Rosenstein-Rodan was writing. Digital infrastructure allows India to deliver banking, education, and government services to remote areas without first building the dense physical infrastructure that earlier industrial economies needed. Mobile-based payment systems, digital identity platforms, and e-governance tools have let India extend financial inclusion and public service delivery at a pace that would have been unthinkable relying only on brick-and-mortar expansion.

This is often described as leapfrogging: skipping over an intermediate stage of development that older economies had to go through step by step. It does not eliminate the need for the fundamentals discussed earlier, such as human capital and infrastructure, but it does change how quickly certain gaps can be closed, particularly in financial access and information availability for rural and semi-urban populations.

Bringing it together 🔗

Economic development, then, is best understood as a layered idea. At its core is the effort to raise living standards, not just output. It stands in contrast to underdevelopment, which is marked by low incomes, inequality, agricultural dependence, population pressure, and unemployment. Escaping underdevelopment is genuinely difficult because of self-reinforcing poverty traps, which is why coordinated approaches like the Big Push have mattered historically, and why technology now offers additional tools for accelerating change. India’s own transition from a predominantly agrarian economy to a services-led one is, in many ways, a live case study of these very concepts playing out over seventy-five years.

What do you think? Given that India’s growth has been led more by services than by manufacturing, unlike the classical development path followed by most industrialised nations, what challenges do you think this creates for employment generation in the years ahead? And do you think technology alone can substitute for a traditional Big Push, or does India still need large, coordinated investment in physical infrastructure and manufacturing to complete its development story?

References

1. https://www.britannica.com/money/economic-development
2. https://www.undp.org/blog/measuring-development-progress-beyond-income
3. https://www.gktoday.in/underdevelopment/
4. https://www.business-standard.com/economy/news/india-economy-80-years-agriculture-services-independence-day-gpd-per-capita-126081401522_1.html
5. https://www.deccanherald.com/amp/story/business%2Fshare-of-agriculture-in-indias-gdp-declined-to-15-pc-in-fy23-govt-2817397
6. https://www.researchgate.net/publication/5149816_Reliving_the_1950s_The_big_push_poverty_traps_and_takeoffs_in_economic_development
7. https://www.sciencedirect.com/science/article/abs/pii/S030438789900005X