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Economics questions: The Greg Mankiw query


That is one in every of a sequence of posts that can ask what probably the most pertinent query raised by a distinguished influencer of political economic system might need been, and what the relevance of that query could be at the moment. There’s a record of all posts within the sequence on the finish of every entry. The origin of this sequence is famous right here. 

After the primary two posts on this sequence, the matters have been chosen by me, and that is a type of. This sequence has been produced utilizing what I describe as directed AI searches to ascertain positions with which I agree, adopted by ultimate enhancing earlier than publication. 

This post refers to Greg Mankiw. Why is he on this sequence? I stress that it’s not as a result of I’ve a excessive regard for his achievements. I’ve not. As an alternative, I embody him right here as a result of he has written among the hottest neoliberal undergraduate economics textbooks presently used on the planet, by which he propagates most of the views that my economics myths sequence seeks to shatter.

My suggestion is that Mankiw has harmed the economics career and society by pretending that the religion system he promotes is an correct description of the true world as folks expertise it past the classroom. On this sense, he ranks alongside others on this sequence, like Friedman, Hayek, Buchanan, and Becker, whose presence is justified by the hurt they’ve brought on. 

Mankiw is in that record exactly as a result of he symbolises all that’s improper with economics training at current.  What he additionally makes clear is that if we’re to vary the world, then recapturing the college economics curricula for the frequent good is an enterprise by which these of heterodox persuasion should now be engaged.


Greg Mankiw’s ‘Rules of Economics’ is among the most generally used textbooks on the planet. It has skilled hundreds of thousands of scholars, from first-year undergraduates to policymakers and journalists, within the worldview that defines trendy financial orthodoxy.

Its central message is straightforward: markets work. Costs coordinate behaviour. Incentives form outcomes. Authorities ought to intervene sparingly. Development, not redistribution, is the trail to prosperity.

To generations of scholars, this has seemed like frequent sense, and that’s exactly the issue. Mankiw’s economics presents itself as impartial, scientific, and apolitical, when in fact it’s a ethical imaginative and prescient of society disguised as arithmetic. It assumes that market outcomes mirror benefit, that inequality displays productiveness, and that the economic system will be understood regardless of energy.

Therefore, the Mankiw Query: if economics teaches that individuals get what they deserve and markets reward benefit, how will we clarify the poverty, privilege, and inequality that encompass us?


The gospel of effectivity

On the core of Mankiw’s framework lies the idea that markets allocate assets effectively. If everybody acts in their very own self-interest, the invisible hand will information these actions towards socially optimum outcomes.

That is a chic principle, nevertheless it rests on fantasy. It assumes good data, good competitors, and completely rational brokers, none of which exist. In the true world, firms manipulate markets, data is uneven, and energy determines worth.

By beginning with a mannequin that excludes these realities, Mankiw teaches generations of scholars to deal with energy as noise, inequality as pure, and authorities as clumsy.

The ethical declare hidden within the maths

Mankiw insists that economics is constructive, not normative. He claims that it describes how the world is, not the way it should be. But his whole framework is saturated with ethical judgement.

He famously wrote that individuals “earn their earnings by making choices that others worth.” This seems impartial, nevertheless it sanctifies market reward as ethical desert. The billionaire deserves their fortune as a result of the market says so. The low-paid employee deserves their wage as a result of demand for his or her labour is low.

The market turns into each decide and jury of price. Inequality is just not an issue to be solved; it’s proof that the system is working.

The parable of meritocracy

Mankiw’s textbook world is one the place effort and expertise decide outcomes. However in the true world, inequality displays energy, inheritance, and construction. The richest derive their wealth from property and rent-seeking, not productiveness. The poorest are trapped by circumstances markets themselves create: low wages, housing prices, and debt.

To insist that these outcomes are truthful is to disclaim the social circumstances that produce them. It turns privilege into advantage and poverty into failure.

This ethical inversion lies on the coronary heart of neoliberal economics.

The invisibility of the state

Mankiw’s economics treats the state as an exterior actor; a corrector of market “failures.” However in actuality, markets themselves are creatures of the state:

  • Property rights are authorized creations.

  • Cash is a public establishment.

  • Contracts are enforced by regulation.

  • Infrastructure, training, and healthcare are conditions for manufacturing.

With out the state, there isn’t a market. To show in any other case is to erase the political foundations of the economic system.

The politics of neutrality

What makes Mankiw’s worldview so highly effective is its tone of reasonableness. It doesn’t shout ideology; it murmurs experience. It trains college students and policymakers to see inequality because the pure worth of effectivity and to deal with dissent as naïveté.

This technocratic economics has allowed governments to impose austerity, deregulation, and privatisation whereas claiming scientific legitimacy. It has produced a technology of politicians who discuss equity whereas governing for finance.

The neutrality of this economics is probably the most corrosive ideology of all.

The true world intrudes

The monetary disaster of 2008 uncovered the chapter of Mankiw’s assumptions. Markets didn’t self-correct; they imploded. Incentives didn’t align with the general public good; they rewarded fraud and hypothesis. But the mainstream rapidly reasserted itself, as if the disaster have been a minor deviation somewhat than a systemic failure.

The identical blindness continues at the moment. Local weather breakdown, inequality, and rentier capitalism are handled as externalities somewhat than existential threats. The textbook stays basically unchanged. Economics that can’t study from collapse has ceased to be a science; it has develop into a catechism.

What answering Mankiw requires

To reply the Mankiw Query is to revive political economic system to economics and to reintroduce energy, historical past, and morality. Which means:

  1. Reclaiming equity as function as a result of effectivity with out justice is just not social welfare; it’s exploitation.

  2. Exposing market mythologies by recognising that markets depend upon regulation, energy, and inequality.

  3. Rewriting the curriculum in order that college students should not taught that markets are good, however that they’re political.

  4. Democratising experience in order that financial choices belong to residents, not simply technocrats.

Inference

The Mankiw Query exposes the hollowness of an economics that promotes ideology as science. By instructing that individuals get what they deserve, it absolves the highly effective and blames the poor. It turns the economic system right into a morality play the place advantage is equated with wealth.

However a simply society can’t be constructed on the idea that markets are truthful. Markets are human constructions; they mirror the values we select to embed in them.

Mankiw’s invisible hand is just not a regulation of nature. It’s a political alternative, and one which serves the few on the expense of the numerous.

If economics is to serve humanity somewhat than excuse its injustices, it should unlearn Mankiw’s lesson and start once more: not because the science of self-interest, however because the ethics of shared prosperity.


Earlier posts on this sequence


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