For India, Public Capex Must Be Road To Private Capital

This investment has done more than create physical assets. It has supported demand, improved productivity and, importantly, created the platform on which private investment can eventually build. 

But there is a danger in celebrating this success too early. India cannot rest on the infrastructure gains of the last decade. The road to becoming a developed economy by 2047 will require substantially more infrastructure, not less.

The Job Is Far From Done

The question is therefore not whether India's infrastructure push should continue. It must. The more important question is how India ensures that the next phase of infrastructure investment increasingly brings the private sector into the driving seat.

India is still a long way from having an infrastructure base commensurate with its economic ambitions. The requirements span transport and logistics, urban infrastructure, energy, transmission and distribution, water, housing, industrial corridors, ports, airports, and digital networks. As incomes rise and economic activity spreads beyond the largest cities, the demand for infrastructure will only increase.

Infrastructure is not a one-time investment. It is the physical foundation on which every subsequent stage of economic development rests. If India wants to sustain 7–8% real GDP growth over the next two decades, the infrastructure build-out cannot be treated as a completed chapter. It has to remain a central element of the growth strategy.

The temptation is to ask which single engine will drive that growth: consumption, investment, government expenditure or exports. But an economy as large and complex as India cannot depend on one engine. Consumption will remain important, exports will have to expand, private investment will need to accelerate, and public investment will continue to play a critical role. The challenge is to make these engines reinforce one another.

Public Capex To Private Capital

That is why the next phase of India's infrastructure story should be about crowding in private capital. Over the past several years, public capex has done the heavy lifting. It has created demand and, in many cases, improved the economic viability of projects that previously appeared unattractive. The opportunity now is to convert that public investment into a platform for much larger private investment.

This transition has been discussed for several years, but it has also been repeatedly delayed. It would be unfair, however, to place the entire responsibility at the door of Indian companies. Private investors do not invest simply because balance sheets are healthy. They invest when they can see sufficient certainty around future demand, costs, regulation, and the broader economic environment.

And the world has provided very little certainty in recent years. Geopolitical conflict, trade tensions, volatile energy prices, supply-chain disruptions, and uncertainty surrounding China's economic trajectory have all made corporate investment decisions more complicated. Companies can be financially capable of investing and still choose to wait.

This is why the objective should not be to declare a “private capex boom” and then measure the economy against that expectation every quarter. The more useful question is whether India is steadily creating the conditions in which private investment becomes the natural next stage of the infrastructure cycle.

There are reasons for optimism. Corporate balance sheets are considerably healthier than they were a decade ago. Banks are in a stronger position to finance investment, and the de-leveraging that followed the pandemic and the earlier corporate debt cycle has created room for new investment. The infrastructure created through public expenditure is also opening up opportunities across sectors.

But the baton cannot simply be handed over. It has to be passed through policy.

Infrastructure Is The Manufacturing Strategy

That policy transition matters even more because the world is reorganising its supply chains. 

Companies are increasingly looking for manufacturing locations that offer not merely low costs, but reliable infrastructure, energy, logistics, and access to markets. India has an extraordinary opportunity to position itself as one of the principal beneficiaries of this reorganisation.

But manufacturing competitiveness does not begin at the factory gate. It begins with the port, the highway, the railway, the power grid, the industrial corridor, and the digital network that connect the factory to the rest of the world.

If India wants to capture a larger share of global manufacturing, infrastructure has to move at least as fast as the opportunity. India cannot afford to wait for one development cycle to finish before beginning the next. Technology and global supply-chain realignment are moving too quickly.

India therefore needs to do several things simultaneously: build infrastructure, attract manufacturing investment, develop domestic suppliers, integrate into global value chains, and move progressively from assembly into components, engineering, design, and higher-value production. That requires scale, but it also requires infrastructure designed not merely for today's economy but for the economy India wants to have in 2047.

The same principle applies to energy. India's dependence on imported energy means that infrastructure investment must increasingly be viewed through the lens of energy security. Transmission networks, renewable generation, storage, gas infrastructure, and more efficient industrial energy systems will be essential if India is to remain competitive, while navigating an increasingly uncertain global energy environment.

Urban infrastructure may prove equally important. India's next generation of economic growth will increasingly be urban, and millions more people will move into cities. The productivity of those cities will depend on transport, housing, water, sanitation, waste management, and reliable electricity. A developed India cannot be built around a handful of world-class cities surrounded by infrastructure deficits.

The infrastructure challenge, therefore, is both quantitative and qualitative. India needs more infrastructure, but it also needs better infrastructure - more efficient, more resilient, more integrated and increasingly capable of meeting global standards.

State Should Only Build The Platform

Public capex should not be viewed merely as government expenditure; it should instead be looked at as economic infrastructure policy. 

The government should continue investing where the private sector is hesitant about entering because returns remain uncertain. At the same time, it should increasingly focus on creating the conditions under which private capital can enter projects that become commercially viable.

That is the real meaning of “crowding in.” And it offers a way out of a false choice that often dominates the public debate: government investment versus private investment. India needs both. 

Public investment can build the platform; private investment can build upon it. Public infrastructure can reduce transaction costs; private companies can create productive capacity. Government spending can open markets; private capital can scale them. The objective is not to replace public capex with private capex. It is to make public capex generate more private capex. That should become one of the central economic priorities of the next decade.

Achieving this will require predictable regulation, faster project approvals, reliable, and competitively priced energy, efficient logistics, access to long-term finance and stable taxation. It will also require institutional mechanisms that allow pension funds, insurance companies, sovereign funds and other long-term investors to participate more deeply in India's infrastructure story.

There is also an important fiscal dimension. India must continue to maintain fiscal discipline even as it sustains infrastructure investment. The answer is not simply to spend more public money indefinitely. It is to ensure that public expenditure generates higher economic returns and, wherever possible, attracts private capital alongside it. That is how infrastructure investment can become a multiplier rather than merely another item of government expenditure.

Road To Resilience Is Through Infrastructure

The road to 2047 is not simply a road towards a larger GDP. It is a road towards a more productive, competitive and resilient economy. And that road will require infrastructure on a scale that India has never built before.

We should therefore resist the temptation to look at the infrastructure achievements of the past decade and conclude that the job is largely done. It isn't. In many respects, India's infrastructure journey is only entering its next phase; a much more demanding phase.

The first phase was about creating the foundation. The next must be about using that foundation to unleash private investment, manufacturing, exports and productivity across the economy. The objective should be to create an infrastructure ecosystem in which a new factory can be built faster, goods can reach markets more cheaply, energy can be delivered more reliably, and Indian companies can compete globally.

This is ultimately about much more than roads, railways, ports and power plants. It is about creating the conditions under which millions of businesses can become more productive and globally competitive. If India gets that transition right, public capex will have achieved something far more important than building physical assets. It will have built the platform for India's next generation of growth.

The road to 2047 runs through infrastructure. But India's destination will depend on how effectively that infrastructure enables private capital, manufacturing, exports, and productivity to travel with it.

(The writer is president of the Chintan Research Foundation. Views expressed are personal.)