💵 Economics and policy · Advanced · Policy resolution
Resolved: The United States federal government should enact a carbon tax with the revenue returned to citizens.
Thousands of economists have endorsed taxing carbon emissions and returning the money to households. Others question whether it's the right tool. Should the U.S. adopt one?
Background
A carbon tax charges fuel producers or importers for the carbon dioxide their fuels release when burned, so the price of fossil fuels reflects some of the cost of the emissions. In January 2019, the Wall Street Journal published the “Economists’ Statement on Carbon Dividends,” signed by 45 prominent economists, including former Federal Reserve chairs from both parties and Nobel laureates, and later by more than 3,500 economists. It proposed a carbon tax rising each year, with all revenue returned to Americans as equal payments, a border adjustment on imports, and the replacement of some regulations. [1]
British Columbia has taxed carbon since 2008. Studies summarized by the CBC found it reduced emissions roughly 5 to 15% below what they would otherwise have been, with no clear harm to the province’s economy, though total emissions stayed roughly flat as the population and economy grew. Canada’s national consumer carbon charge, built on a similar idea, became politically unpopular and was ended in 2025. [2]
How much does a carbon tax cut emissions?
- Studies of British Columbia find meaningful reductions compared with what would have happened without the tax.
- Critics note total emissions there stayed roughly flat, and that fuel demand responds slowly to price.
Key terms
- Externality
- A cost (or benefit) of an activity that falls on people outside the transaction, like pollution.
- Carbon dividend
- Returning carbon tax revenue to households as equal payments.
- Border carbon adjustment
- A fee on imports from countries without a similar carbon price, and a rebate for exports.
- Regressive
- Taking a larger share of income from lower-income households.
Both sides at their strongest
Each argument is written the way its best advocates would make it, followed by the strongest answer from the other side. Use them to build your case and to prepare for the other one.
Affirmative
Putting a price on carbon is the cheapest way to cut emissions, and dividends protect families.
A1 A price on carbon cuts emissions at the lowest cost.
Why When fossil fuels cost more, millions of people and businesses find the cheapest ways to use less, rather than the government choosing the method for each industry.
Evidence The Economists’ Statement on Carbon Dividends (2019); economic research on carbon pricing.
Best answer The negative answers that demand for fuel responds slowly, so a tax low enough to be politically possible cuts emissions only modestly.
A2 Dividends make most families whole.
Why If revenue is returned equally, households that use less energy than average (often lower-income households) can get back more than they pay.
Evidence Analyses of carbon-dividend proposals by income group; the statement’s proposal for equal lump-sum payments.
Best answer The negative replies that rural drivers and people in cold climates may pay more than they get back, and dividends may not survive future budgets.
A3 It can replace a tangle of regulations.
Why One clear price can do the work of many rules, giving businesses certainty and lowering compliance costs.
Evidence The statement’s proposal to replace less efficient regulations; studies of regulatory costs.
Best answer The negative argues regulations would likely stay, so businesses face both.
A4 A border adjustment protects American industry.
Why Charging imports from countries without a carbon price keeps U.S. producers competitive and encourages other countries to act.
Evidence Proposals for border carbon adjustments; the European Union’s border carbon mechanism.
Best answer The negative replies that border adjustments are complex, may break trade rules and invite retaliation.
Negative
A carbon tax raises energy costs, hits some families and regions hardest, and is a weak tool in practice.
N1 It raises the cost of energy and everything made with it.
Why Fuel and electricity feed into nearly every product, so a carbon tax raises prices across the economy.
Evidence Energy price studies; EIA data on fuel’s share of household budgets.
Best answer The affirmative answers that dividends return the money, so most households come out even or ahead.
N2 The burden falls unevenly.
Why Rural families who drive long distances and people in cold or energy-producing regions pay more, while equal dividends don’t match their costs.
Evidence Studies of carbon tax burdens by region and income; Canada’s experience with public opposition.
Best answer The affirmative replies that dividends can be adjusted, and doing nothing about climate also has uneven costs.
N3 Real-world results are modest.
Why If emissions stayed roughly flat even where the tax has run longest, a carbon tax alone may not deliver large reductions.
Evidence British Columbia’s total emissions (roughly flat 2005–2017); Canada’s repeal of its consumer carbon charge in 2025.
Best answer The affirmative argues that emissions were lower than they would have been, which is the right comparison.
N4 The U.S. acting alone may shift emissions abroad.
Why If energy-intensive production moves to countries without carbon prices, global emissions may barely change while U.S. jobs leave.
Evidence Research on “carbon leakage”; trade data on energy-intensive goods.
Best answer The affirmative replies that a border adjustment is designed to stop exactly this.
Strawman or steelman?
A strawman is a weak copy of the other side’s view, easy to knock down and unfair to the people who hold it. A steelman is that view at its strongest. Answer the steelman, and you’ve answered the real argument. (More on steelmanning.)
Affirmative
Strawman “They want to make gas so expensive nobody can drive.”
Why it’s unfair Proposals return revenue to households and phase in gradually.
Steelman A rising carbon price with dividends cuts emissions at the lowest cost, protects most families, and can replace less efficient rules.
Negative
Strawman “Opponents don’t believe in climate change.”
Why it’s unfair Many opponents accept climate change but doubt the tax’s fairness, politics or effectiveness.
Steelman A carbon tax raises costs across the economy, falls hardest on rural and cold-climate families, and has delivered modest results where tried.
Weak arguments to avoid
Affirmative
- “A carbon tax will solve climate change by itself.” No single policy can; overclaiming invites an easy answer.
Negative
- “Carbon dioxide is plant food, so it isn’t pollution.” This ignores the warming effect that is the basis of the debate; it won’t persuade a judge.
Questions for cross-examination
Ask the Affirmative
- How much would gasoline prices rise per gallon at your starting price?
- Would rural households get back what they pay?
- Would existing regulations be repealed?
Ask the Negative
- What did studies find about British Columbia’s emissions compared with no tax?
- Who gets more back than they pay under equal dividends?
- What policy would you use instead to cut emissions?
Reading on both sides
Read at least one source from each side before you debate. Look up each source’s author and publisher too: who wrote it is part of the evidence.
Both sides in one place
- Scheer says British Columbia's carbon tax hasn't worked. Expert studies say it has, CBC News (2019-10)
- Carbon tax, Wikipedia
Mostly Affirmative
- Economists' Statement on Carbon Dividends, Wikipedia
Mostly Negative
- Why 3,508 Economists Are Probably Wrong, The Brooklyn Rail (2019-05)
Sources for the background
- Economists' Statement on Carbon Dividends, Wikipedia. Accessed 2026-10-25.
- Scheer says British Columbia's carbon tax hasn't worked. Expert studies say it has, CBC News (2019-10). Accessed 2026-10-25.
Teddy Rook Book doesn’t take a side on this resolution. Updated 2026-10-25.