Should governments tax meat to cut consumption?

Producing meat, especially beef, uses a lot of land and water and gives off greenhouse gases. Some researchers and policymakers say prices should reflect these costs, in the same way taxes can cover the cost of pollution from fuel or tobacco. Others argue that a food tax is an unfair intrusion into people's daily choices and would hit households with less money the hardest.

Supporters of a meat tax argue that markets do not price climate damage, so consumption is higher than it would be if the costs were included. A tax could reduce demand, raise money for climate or health programmes, and nudge production toward lower-emission methods. They say that we already tax other products that cause harm and that the aim is to change prices, not to ban anything [check: add a source for the emissions comparison].

Opponents argue that a tax on meat is a tax on food, and food costs weigh most on people with lower incomes. They say people need good nutrition, that diets are part of culture and tradition, and that the government should not decide what is on someone's plate. They also warn that farmers could be harmed and that production could simply move to countries without the tax.

Some middle options exist: taxing the highest-emission products, funding cheaper alternatives, labelling the climate cost, or paying farmers to cut emissions. Each answers part of the question, but none removes the central trade-off between climate benefit and fairness.

It also helps to remember that diets differ. For some people meat is a daily staple, for others a rare treat, and for others not part of their diet at all, so the same tax can mean very different things to different households.

If you take part in this debate, it helps to say which products would be taxed, how large the tax would be, and what you would do to protect households with low incomes.