This opinion article was written by Emma Charlton, Senior Writer, Formative Content at the World Economic Forum. It was originally published in the World Economic Forum (opens in a new tab). For more like this, see our environmental policy (opens in a new tab) newsfeed.


Carnivores are in the firing line, with nations including Germany, Denmark and Sweden considering a tax on meat.

Advocates of such a plan say the environmental (opens in a new tab) impact, health ramifications and concerns about animal welfare underpin the need for such a levy. But how realistic is it? And would it really work?

While the idea is likely to face opposition from farming bodies and industry lobby groups, in Germany Green and Social Democrat lawmakers are backing a higher sales tax on meat. (opens in a new tab) Officials in Denmark and Sweden have considered similar proposals, according to a report from financial intelligence firm Fitch Solutions (opens in a new tab).

High emissions

Raising animals for food requires huge amounts of land, food and water (opens in a new tab). Added to that, the livestock sector plays a significant role in emitting greenhouse gases, producing 7.1 gigatonnes of carbon dioxide equivalent a year, according to the United Nations Food and Agriculture Organization (FAO). That’s around 15% of all human-induced emissions (opens in a new tab).

While meat consumption is falling in some developed nations, it is rising elsewhere, including in China, according to research published in Science (opens in a new tab). When you add to that the FAO’s prediction that overall global demand for livestock (opens in a new tab) is set to increase by 70% by 2050, you can see why some politicians back policies to limit it.

There’s a growing move away from meat in many developed countries. A recent report commissioned by the United Nations advocates plant-based diets (opens in a new tab) to help mitigate climate change (opens in a new tab), including a policy recommendation to reduce meat consumption.

A tax (opens in a new tab) on meat would echo other levies imposed around the world to promote public health and well-being. In addition to long-standing charges on alcohol and tobacco, sugar taxes are now in place in many countries (opens in a new tab) including the UK, Ireland, Portugal and the UAE.

Really effective?

Even so, such measures can be controversial, with some arguing they fall disproportionately on low-income consumers. British Prime Minister Boris Johnson is planning a review of how “sin taxes” work in the UK. (opens in a new tab)

Others argue that better-designed policies could make these taxes work more effectively and alleviate the impact on the low-income population. A working paper (opens in a new tab) from the US National Bureau of Economic Research explores how this could function in practice through the theoretical framework of a soda tax.

A study in Science (opens in a new tab) contends more evidence is needed about the effectiveness of trying to influence people’s food purchasing and consumption.

“The multitude of factors that influence the price and availability of meat, and how it is processed and marketed, determine a socioeconomic landscape that profoundly affects, and is affected by, norms and behaviours,” the authors wrote.

“The existence of major vested interests and centres of power makes the political economy of diet change highly challenging.”

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