India is no longer debating whether it belongs among the world’s largest economies. That argument is settled. Having overtaken the UK, India has become the fifth-largest economy. According to the IMF forecast, India is now widely expected to displace Germany and Japan to claim third place by 2030. The arithmetic also supports the forecast. Sustained growth rates above 6.5%, a large domestic market, and rising geopolitical relevance put India firmly on a trajectory to become a world leader.
However, the road from fifth to third is not a straight line. India’s next leap will not be powered by demographics or consumption alone. It will depend on whether the country can execute a far more complex economic transition, one that blends manufacturing scale, climate alignment, technology adoption, and trade repositioning in a growing geopolitical risk. This is where India’s growth story becomes interesting and risky.
India’s rise so far has been helped by strong public capital expenditure, rapid public infrastructure, and macroeconomic stability. For example, Roads, ports, airports, and digital rails have delivered real productivity gains. But sustaining 8–9% growth (the rate required to reach a $30 trillion economy by 2047) requires a shift from momentum to structure.
A recent McKinsey report argues that India’s path to becoming a $30 trillion economy by 2047 runs directly through 18 high-growth sectors, ranging from renewables with storage, electric vehicles and batteries, semiconductors, AI software, aerospace, and advanced manufacturing. It is expected to generate $1.7–2 trillion in revenue by 2030 and account for nearly 30% of incremental GDP by 2040.
Changing Global Landscape
The external environment the world faces today (with India no exception) is very different from the one that enabled China’s rise. Global trade is fragmenting. Industrial policy is back. Supply chains are being rewired for resilience rather than efficiency.
According to the IEA’s World Energy Outlook 2024, emerging economies will account for nearly all net growth in global energy demand this decade, with India alone contributing more than any other country. At the same time, advanced economies are erecting trade barriers based on carbon, technology, and security.
This makes India’s climb to third place inherently more complicated. Growth is no longer just about exporting more; it is about exporting what the world is willing to buy.
Climate compliance is no longer optional economics
This is where India also needs to shift its climate policy from the periphery to the core of its economic strategy. Notably, India has already met and exceeded its emissions-intensity reduction targets ahead of schedule. The World Bank notes that India reduced emissions intensity by over 33% between 2005 and 2019, surpassing Paris Agreement commitments ahead of schedule. However, what matters more is the strategic framing. Climate action in India is no longer treated as a constraint. It is increasingly seen as a route to industrial competitiveness. Renewables with storage, EVs, batteries, green steel, and hydrogen are among the very sectors flagged as growth engines. These are also precisely the sectors where future trade access will be conditioned on carbon performance.
Why Climate based economy
The recently signed India–EU historic trade agreement must be understood in this context. It is not just about tariff reductions. It is about aligning India’s growth path with the regulatory logic of one of the world’s largest markets. The European Union’s Carbon Border Adjustment Mechanism effectively penalises carbon-intensive imports. For Indian exporters, especially in steel, aluminium, cement, and chemicals, this creates a clear incentive, i.e., decarbonise or lose market access. Moreover, global investors, export markets, and trade partners now explicitly price carbon risk. India’s climate progress is becoming an economic signal.
The Financial Times has reported that European firms are actively seeking manufacturing and clean-technology partnerships in India as part of a broader effort to diversify supply chains away from China. The trade deal lowers uncertainty, accelerates technology transfer, and anchors long-term demand.
The capital question
The most desired resource in India’s journey to become a third economy is capital. So far, public investment has done the heavy lifting. But the next phase requires private and foreign capital on a large scale. Notably, India’s domestic savings rate, at around 30%, is insufficient to fund sustained high growth. Yet global capital is increasingly selective. Therefore, climate alignment, regulatory predictability, and execution capacity now matter as much as market size. This is where India’s climate credibility becomes an economic asset.
The World Bank estimates that emerging markets will require $2.4 trillion annually for climate-related investments by 2030. India is one of the few large, stable economies capable of absorbing that capital productively.
The road ahead
To conclude, India’s ascent from the world’s fifth-largest economy to the third-largest will be shaped less by headline growth rates and more by its ability to execute a structurally harder transition. Electricity generation capacity, land acquisition, judicial delays, and uneven state-level implementation remain binding constraints. At the same time, the persistence of labour-market informality raises difficult questions about whether capital-intensive growth can deliver broad-based employment.
Moreover, India’s next phase of economic leadership cannot be powered by growth alone. It will depend on a balance of coherence between climate policy and industrial strategy, trade commitments and domestic regulation, and capital inflows and institutional credibility. In a world where markets, investors, and trading partners increasingly price carbon risk and policy certainty, these alignments are no longer optional.
Therefore, the race to become the world’s third-largest economy will not be won by ambition, scale, or demographics. It will be won by timing and execution. Global competition for clean manufacturing, investment capital, and strategic supply-chain positioning is intensifying, and windows of advantage are narrowing.
The question is no longer whether India has the potential to lead. That question has been answered. The real test is whether India can move decisively enough to convert its current momentum into a durable first-mover advantage.
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Anand Kumar
Anand Kumar is a Lecturer of Finance at Queen’s University Belfast, United Kingdom and Adjunct Lecturer at the Chanakya Law University, Patna, India. He is a climate finance researcher and climate advocate dedicated to developing strategies for mitigating climate risk, promoting responsible corporate behaviour, and fostering sustainable business practices. To this end, being a director of 'Mission Climate Sustainability' he shares his insights and discusses these goals through his social media channel
