Q.“Some economists argue that once a technology proves to be profitable and becomes widely adopted, subsidies should be gradually withdrawn.” Defend or refute the given statement with valid arguments.

The statement deserves a nuanced defense with one important qualification.

Defense of gradual withdrawal:

Once a technology achieves profitability and widespread adoption, it has crossed the critical threshold where market forces alone can sustain its growth. Continuing subsidies beyond this point creates several inefficiencies. First, it imposes an unnecessary fiscal burden on the government—resources that could be redirected to nascent technologies or other public priorities. Second, prolonged subsidies can lead to allocative inefficiency by keeping factors of production locked in a sector that no longer needs support, preventing their reallocation to higher-value uses. Third, permanent subsidies may reduce competitive pressure on firms to innovate further or cut costs, breeding complacency.

The infant-industry argument, which justifies temporary protection or support until a sector becomes competitive, explicitly anticipates this withdrawal. Solar power in many countries exemplifies this: early subsidies helped achieve scale, driving down costs through learning-by-doing, and now the technology competes without support in several markets.

The qualification: …

The economic rationale for technology subsidies

Subsidies for new technologies rest on the idea of positive externalities and infant industry protection. When a technology is in its infancy, private firms underinvest because they cannot capture all the social benefits—knowledge spillovers, learning-by-doing, network effects, and environmental gains accrue to society at large. Markets fail to allocate resources efficiently in such cases. A subsidy bridges the gap between private and social returns, encouraging adoption until scale economies kick in and costs fall.

Similarly, nascent technologies face high fixed costs, uncertain demand, and entrenched competition from mature alternatives. Temporary support helps them survive the vulnerable early phase, much like infant industry arguments in trade theory. The subsidy is a corrective device, not a permanent crutch.

Why withdrawal becomes justified once profitability and adoption are achieved

Once a technology proves profitable and achieves wide adoption, the original market failure diminishes or disappears. Profitability signals that private returns now justify investment without public support. Wide adoption means scale economies have been realized, costs have fallen, and the technology competes on its own merits. At this stage, continued subsidies serve no allocative purpose—they transfer income to producers and consumers who would have chosen the technology anyway.

Several arguments support gradual withdrawal:

Fiscal efficiency. Subsidies are a claim on public resources. When the technology no longer needs support, those funds can be redirected to areas with genuine market failures—basic research, public goods, or emerging technologies still in the vulnerable phase. Persistent subsidies on mature, profitable technologies represent an opportunity cost.

Avoiding rent-seeking and capture. Industries that receive subsidies develop lobbying power and political constituencies. Even after the economic justification evaporates, beneficiaries resist withdrawal. This leads to government failure—subsidies persist because of political economy, not efficiency. Gradual withdrawal, announced in advance, limits this dynamic by setting expectations and reducing the incentive to entrench.

Preventing distortions. Subsidies alter relative prices. Once a technology is competitive, continued support distorts resource allocation—overproduction of the subsidized good, underproduction of alternatives, and deadweight loss. For instance, if solar power is now cost-competitive with coal, subsidizing solar further misallocates capital that could flow to storage, grid infrastructure, or next-generation renewables.

Dynamic efficiency. Permanent subsidies dull the incentive to innovate further. If firms know support will continue regardless of performance, they have less reason to cut costs, improve quality, or develop the next breakthrough. Withdrawal restores competitive pressure and spurs dynamic efficiency.

Counterarguments: when continued support might be justified

Some economists argue for retaining subsidies even after profitability and adoption, on these grounds:

Incomplete internalization of externalities. Profitability reflects private returns, but if significant positive externalities remain—say, carbon abatement or knowledge spillovers—social returns still exceed private returns. In that case, the subsidy continues to correct a market failure. For example, electric vehicles may be profitable for manufacturers, but society benefits from reduced air pollution and oil dependence; a subsidy internalizes these external benefits.

Path dependence and lock-in. Mature, subsidized incumbents (fossil fuels, for instance) may still enjoy hidden advantages—sunk infrastructure, regulatory capture, or unpriced externalities (pollution). Withdrawing subsidies from a cleaner alternative before leveling the playing field risks re-entrenching the old technology. The argument here is not for permanent subsidies, but for conditional withdrawal—remove support for the new technology only after removing distortions favoring the old.

Equity and distributional goals. Subsidies may serve non-efficiency objectives—ensuring affordable access (e.g., subsidized LED bulbs for low-income households) or supporting employment in specific regions. These are transfer motives, not efficiency motives, and should be evaluated on equity grounds, not market failure.

Strategic trade and industrial policy. In a global context, subsidies can help domestic firms capture learning curves and export markets, generating rents and employment. Even if the technology is profitable domestically, international competition may justify continued support to secure strategic advantage. This argument is contentious—it risks subsidy races and retaliation—but it underpins policies in semiconductors, aerospace, and green tech.

The case for gradualism …