By Atanu Biswas, Professor of Statistics, Indian Statistical Institute, Kolkata
Amid mounting concerns that the wealthiest in society are buying political influence, nearly 400 millionaires and billionaires from 24 countries urged world leaders to raise taxes on the super-rich. In an open letter published in conjunction with the recent World Economic Forum meeting in Davos, global leaders are urged to close the growing gap between the ultra-rich and everyone else.
Prominent figures like musician Brian Eno, film producer and philanthropist Abigail Disney, and actor and director Mark Ruffalo signed the petition. It claims that extreme wealth is causing social exclusion, contaminating politics, and escalating the ecological catastrophe. Interestingly, despite the growing number of signatories each time, it’s essentially a routine annual call in Davos.
Of course, some politicians hold similar opinions. Take Bernie Sanders, for instance. Sanders took a radical stance in a 2023 interview, saying that the government should confiscate the remaining funds once you reach $999 million. His opinion that the ultra-rich shouldn’t exist in a society with such severe economic inequality is reflected in this. Earlier, to cover all of Americans’ out-of-pocket medical expenses, three US senators—Bernie Sanders, Ed Markey, and Kirsten Gillibrand—introduced a 60% tax on the windfall income rises of billionaires during the pandemic in 2020.
Kamala Harris as well. During her 2024 presidential campaign, Harris supported President Joe Biden’s proposed tax increases in his fiscal year 2025 budget. A 25% minimum tax on all income, including “unrealised gains” or asset growth surpassing $100 million, was one of the proposals. This is known as the billionaire minimum tax. US Representative Alexandria Ocasio-Cortez wore a floor-length white gown with the words “tax the rich” printed in large red letters on the back during the 2021 Met Gala. And Zohran Mamdani, the recently elected mayor of New York City, has reignited the discussion about wealth and taxes with his plan to increase income taxes by 2% for citizens who make more than $1 million annually.
Book-length discussions about the topic are also available. Morris Pearl and Erica Payne’s Tax the Rich!: How Lies, Loopholes, and Lobbyists Make the Rich Even Richer (2021) is the most well-known recent book. It’s an insider’s guide to how the US tax system favours the wealthy, outlining loopholes and promoting reform. Kenneth Scheve and David Stasavage’s 2016 book, Taxing the Rich: A History of Fiscal Fairness in the United States and Europe, is another important work that examines the historical development and decline of progressive taxation.
As Pearl and Payne noted, one of the main issues is that the public is unaware of the loopholes. Additionally, since the government taxes wealthy and working people differently, they are unable to utilise them even if they are aware of them. Millionaires are becoming wealthy while the working class is becoming poorer as a result of this disparity. They debunk the fallacies that shield the ultra-wealthy from paying their fair part and make a strong argument for progressive tax reform using a combination of astute economic understanding supported by statistics and examples and ardent campaigning.
Examined is the US Gilded Age. Social and economic tensions resulted from the highest level of wealth concentration during this time. In order to lessen these differences, progressive tax laws and policies were eventually implemented, establishing a standard for upcoming generations.
In a similar vein, comparatively high taxes on the wealthy were a feature of the post-World War II economic boom. This provided funding for a wide range of public services and investments in infrastructure, healthcare, and education. This historical background reminds us that progressive taxation is a tried-and-true strategy that has powered eras of notable social and economic advancement rather than being an unproven notion.
Scheve and Stasavage, however, contend that governments tax the wealthy because people feel that the state unfairly favours the wealthy, not because inequality is high or growing.
A new Oxfam report titled Resisting the Rule of the Rich: Defending Freedom Against Billionaire Power, released in Davos, links inequality to political power asymmetry. Note that Donald Trump assembled the richest cabinet in US history last year after being re-elected as president, with an estimated joint worth of $7.5 billion. The Oxfam report stated, “Billionaire fortunes have grown at a rate three times faster than the average annual rate in the previous five years since the election of Donald Trump in November 2024.” Also, according to the World Inequality Report 2026, which was released by the Paris-based World Inequality Lab led by economist Thomas Piketty, the richest 10% of global earners make more money than the rest 90% put together.
However, there are opposing viewpoints. Critics claim that Sanders’ wealth tax idea, or “Tax the Rich”, could backfire, particularly when it comes to encouraging entrepreneurship and innovation. This may eventually deter the development of revolutionary companies like Apple or Tesla. Critics worry that these policies would eventually stifle the kind of risk-taking that propels economic expansion.
In 2019, Abigail Disney gladly accepted a title such as “Class Traitor” from the economic rights group United for a Fair Economy. However, understandably, not all extremely wealthy people would share this perspective. For instance, Elon Musk is an outspoken opponent of higher taxes on the wealthy. The richest person on the globe believes that such a “billionaire’s tax” doesn’t really benefit the populace. In an interview with TIME a few years ago, he stated, “I think the government is inherently not a good steward of capital.”
The argument would go on.