On The Bob Zadek Show, inequality is treated less as a single subject than as a term requiring definition before argument. Guests distinguish inequality from poverty, separate market income from after-tax income, consumption and wealth, and disagree about whether the gap at the top is a natural feature of a market economy or a product of political interference.

Poverty and inequality distinguished

Matt Zwolinski opened the topic by separating the two ideas. Responding to Bob Zadek’s framing that there will always be a lowest 10% or 20%, Zwolinski said the crucial point is that “we need to distinguish between poverty on the one hand and inequality on the other hand.” Inequality, in his account, is unavoidable: there will always be people who have more than others. Whether poverty is likewise unavoidable is, he said, a separate question, at least if poverty is defined in more absolute terms — in terms of the ability to provide for basic needs such as nutrition and shelter. He conceded that how exactly to flesh out that idea is tricky, but thought some more objective definition could be found Matt Zwolinski on Bleeding Heart Libertarianism (2014).

Zadek’s own framing, put to Zwolinski before the answer, was that poverty must be defined in absolute rather than relative terms, and that the existence of a lowest quintile is as natural as the existence of the shortest or least intelligent 20%. Zwolinski agreed that the distinction was the right place to start, while declining to treat poverty as equally inevitable.

Definitions and measures

Ed Conard, appearing twice, supplied the show’s most systematic taxonomy. Asked what he means by income inequality, he gave the straightforward answer — how much income one person earns relative to another — and then listed four commonly used definitions: market income, meaning what the economy pays someone before taxes and transfers; after-tax income, meaning what a person actually has to spend; consumption inequality, meaning how much a person consumes; and wealth inequality, which he said proponents of redistribution are most likely to point to because it is much more extreme than the other forms Questioning Biden’s Inequality Narrative (2021).

Within that taxonomy Conard placed several concrete figures. Consumption inequality, he said, has not changed since the 1960s: the 90th percentile consumes about four times more than the 10th percentile. Wealth inequality is more extreme, he argued, because about 40% of the population consumes all of its income and therefore has zero wealth, while a large segment saves for retirement and a very small group owns extremely valuable businesses. He added that many people stop saving for retirement as Social Security benefits have increased. On the question of what redistribution would accomplish, he said that giving poorer people the stock of someone like Bill Gates would mostly result in their selling it and consuming the money, so the measure that matters is consumption at the bottom of the spectrum.

In his earlier appearance, Conard described his book’s subject as income inequality that has grown in the United States over the last 30 to 40 years, and said he tries to dispel the myth that the success of the most successful Americans is causing slow growth in middle and working-class incomes. His alternative account is that America’s most successful workers are growing more productive relative to their counterparts elsewhere, and that trade and immigration have slowed middle and working-class wage growth relative to GDP growth, increasing income inequality. He also argued that the success of top earners has generated much of the growth seen in America, pulling US median incomes 15 to 30% higher than those in Europe and Japan Debunking Inequality Myths with Ed Conard (2017).

The American extreme

Jonathan Rothwell, introduced as Gallup’s principal economist and author of A Republic of Equals, accepted that some income inequality is perfectly natural but argued that the United States stands out among democracies for an extreme amount. Comparing shares of income held by the richest 1%, he said poor and often authoritarian or corrupt countries see that group control 20% to 30% of income in a given year; European democracies and countries like Japan and Korea more like 6% to 12% or 13% at most, usually under 10%; and the United States 20%. On that measure, he said, the United States is closer to authoritarian and non-democratic governments than to other developed countries Jonathan Rothwell on Market Egalitarianism (2019).

Rothwell’s account attributes a significant portion of American inequality to political interference and market exclusion — occupational licensing and zoning laws — rather than to natural differences in talent or merit. Zadek introduced him through the myth of Procrustes, the blacksmith who stretched or amputated his guests to fit a single bed, and argued that pursuing income equality is as absurd as pursuing height equality, driven by envy and a desire to take from those who have more. Rothwell did not adopt that framing; he described himself as having studied the topic for about 20 years, motivated in part by the 2000 election and Ralph Nader’s campaign talk about income inequality, and said he was unsatisfied with the explanations offered by politicians, thought leaders, op-ed writers and pundits.

Fairness and stability

John Judis, asked what is wrong with income inequality per se, declined to identify equality with complete leveling. He raised fairness first: whether it is fair for someone who inherits millions and never works to be contrasted with someone born to modest circumstances who cannot earn enough to support a family decently. He called the inheritance tax, which he said Andrew Carnegie championed, a good idea and an attempt to create equality at birth, alongside college scholarships and similar measures.

His second concern was stability, which he tied to the economics that arose in the 1930s through John Maynard Keynes and has made something of a comeback in the 21st century: radical inequality of the kind seen in the 1920s and again in the United States particularly in the 1980s and 1990s produces too much saving, insufficient consumption of what is produced, and therefore instability and recessions. Third, he pointed to a situation in the United States that has not been figured out, in which the economy produces billionaires, and to CEO salaries rising from roughly 16 times the average worker 50 years ago to roughly 160 times — numbers he flagged as approximate. He described the result as both economically destabilizing and unfair, and said what is wanted is some way of making things more equal, not equal with an equality sign, but more equal and fairer Is Socialism Still a Dirty Word? (2021).

Regulation, cronyism and the market

Conard was asked whether government is part of the problem, part of the solution, or neither, and answered all of the above. His stated problem is an increasing web of complicated regulation layered onto the economy until nobody can figure it out, which slows growth and the creation of prosperity and creates opportunities for crony capitalism — for people to hire lawyers to find loopholes rather than deliver value for customers. He allowed that government can potentially be a solution, and that a completely hands-off libertarian arrangement would probably make everyone more prosperous, but with costs as well as benefits, and that engineering proper regulation that does not do more damage than good is very hard.

Zadek’s follow-up listed minimum wage legislation, economic regulation in general, crony capitalism and a highly politicized tax code as ways government has exacerbated the problem, and asked whether stepping back to a historical role of preventing fraud, theft and harm would produce less income inequality, more, or whether government should not care at all Debunking Inequality Myths with Ed Conard (2017).

Across episodes: the same question, two directions

The question of whether inequality is a natural fact or a remediable failure runs across the 2014, 2017, 2019 and 2021 episodes, but the excerpts show no development so much as a standoff: Zwolinski and Conard press the distinction between absolute poverty and relative position and the primacy of consumption, Rothwell answers with cross-country shares showing the United States at 20% for the top 1%, and Judis supplies the fairness and stability case for redistribution that the others resist.

What the sources do not cover

The excerpts do not report the outcome of any policy proposal, nor any case, statute or bill by name beyond the inheritance tax and minimum wage legislation mentioned in passing. They do not supply a settled definition of poverty, which Zwolinski explicitly leaves open, and Conard’s CEO-pay figures are given as approximations by the speaker. No guest’s remarks are carried past the point where the excerpt breaks off.