Free Trade

Free trade is a policy regime in which governments place few or no restrictions on the cross-border movement of goods and services. As an economic doctrine it traces to Adam Smith and David Ricardo; as a political programme it has been contested within conservatism since the nineteenth-century Corn Law debates. Free-marketers in the Hayekian and Friedmanite traditions defend free trade as an extension of property rights and a precondition for prosperity. National conservatives, drawing on the older protectionist tradition of Friedrich List and Alexander Hamilton, argue that trade policy must answer to the political community rather than to economic abstraction alone.

Key Takeaways

• The classical case for free trade rests on Adam Smith’s division of labour and David Ricardo’s theory of comparative advantage; conservatives in the Hayek-Friedman lineage have continued to defend it on those grounds.
• National-conservative critics from Friedrich List to Patrick Buchanan and J.D. Vance argue that trade policy should be subordinated to the productive base, national security, and the integrity of working communities.
• The conservative disagreement is not principally about whether trade is beneficial but about whose welfare counts in the cost-benefit calculation and over what time horizon.

History And Context

The intellectual case for free trade was set out in Adam Smith’s An Inquiry into the Nature and Causes of the Wealth of Nations (1776), which attacked mercantilist restrictions on the grounds that they distorted the division of labour. David Ricardo’s On the Principles of Political Economy and Taxation (1817) supplied the formal theory of comparative advantage, showing that countries gain from trade even when one has an absolute advantage in every good.¹

The first major political victory for free trade came in 1846 with the repeal of the British Corn Laws under Sir Robert Peel, a Conservative prime minister who split his party in the process. The Anti-Corn Law League, led by Richard Cobden and John Bright, had reframed the question as one of cheap bread for the urban working class. Peel’s decision is a recurring touchstone in conservative debate: a defender of property and order who concluded that protectionism could not be reconciled with the interests of the broader population.

The American conservative tradition has been more divided. Alexander Hamilton’s Report on Manufactures (1791) and Friedrich List’s National System of Political Economy (1841) furnished the intellectual basis for infant-industry protection. From the Civil War through the early twentieth century, the Republican Party was the protectionist party. The post-1945 era under Republican leadership broadly converged on liberalisation, with NAFTA (1994) and Chinese WTO accession (2001) as high-water marks. The 2016 election of Donald Trump on a tariff-and-renegotiation platform marked the most consequential break with that consensus since the 1930s.²

The Conservative Position

The case for free trade within conservatism is strongest when posed in Hayekian terms. F.A. Hayek argued in “The Use of Knowledge in Society” (1945) and later in The Constitution of Liberty (1960) that the price system is a mechanism for coordinating dispersed knowledge that no central planner can match; tariffs and quotas substitute political judgement for that information.³ The conservative version of this argument treats trade restriction as a species of central planning, with the same epistemic deficits. Milton Friedman extended the argument in Capitalism and Freedom (1962) and Free to Choose (1980), insisting that tariffs harm the consumers who pay them more than they help the producers they protect.

The national-conservative reply, developed by Patrick Buchanan in The Great Betrayal (1998) and elaborated by writers including Oren Cass and senators including J.D. Vance, accepts the Hayekian point about prices but denies that consumer welfare is the only thing trade policy should serve. The argument runs: working communities are bearers of meaning, not merely sources of labour input; the loss of a manufacturing base damages the conditions of self-government; and the strategic dependence on a single source of critical goods is a national-security risk that prices do not register. Buchanan argued that the national economy is not an end in itself; it is the means by which a nation secures the common good of its citizens, and that trade policy should be evaluated against that standard rather than against aggregate consumer welfare alone.⁴

Roger Scruton’s position is intermediate. In How to Be a Conservative (2014) he defended markets in general but argued that a conservative cannot be indifferent to the geographic distribution of work, since attachment to a place is a precondition of the loyalties on which civil society depends. Scruton’s frame collapses some of the apparent distance between the free-market and national-conservative camps: both can accept that markets are an engine of prosperity while disagreeing about which costs of disruption a government must answer for.

Differing Positions

Libertarian and classical-liberal economists outside the conservative tent take a stronger position. The Cato Institute and the IMF treat tariffs as straightforwardly welfare-reducing and the empirical literature on protection-induced employment effects as weak. Among progressives, free trade has lost the favour it briefly enjoyed in the Clinton-Obama era; the contemporary left has converged with national conservatives on scepticism of unrestricted trade with China, though for different reasons (labour standards and climate policy rather than community and security).

Catholic Social Teaching, particularly Caritas in Veritate (2009), treats markets as legitimate within a moral framework but criticises the reduction of economic relations to contract. The encyclical’s position is closer to Scruton’s than to Friedman’s, and parts of the Catholic intellectual right (Edward Feser, Patrick Deneen) have drawn from it in arguing against free-trade absolutism.

References

1. Ricardo, D. On the Principles of Political Economy and Taxation (1817). Cambridge: Cambridge University Press, 1951 edition.
2. Irwin, D. Clashing over Commerce: A History of US Trade Policy. Chicago: University of Chicago Press, 2017.
3. Hayek, F.A. “The Use of Knowledge in Society,” American Economic Review 35, no. 4 (1945): 519-530; developed further in The Constitution of Liberty. Chicago: University of Chicago Press, 1960, esp. chs. 2-4.
4. Buchanan, P.J. The Great Betrayal: How American Sovereignty and Social Justice Are Being Sacrificed to the Gods of the Global Economy. Boston: Little, Brown, 1998.