The Laffer Curve is wrong, and here is the proof

Overview

The video argues that the widely cited “Laffer curve”—associated with economist Arthur Laffer—is fundamentally wrong, yet has been used for decades to justify neoliberal, pro–low-tax policy that harms inequality and democratic governance.

Key Points and Claims

Origin and political influence of the Laffer curve

• The video describes Laffer sketching a relationship between tax rates and government revenue, claiming revenue is zero at 0% tax and also supposedly zero at 100% tax.
• It argues this idea has shaped roughly 40 years of neoliberal tax policy.
• The video further claims the argument is reflected in modern party platforms across the political spectrum—especially in conservative and center-left UK politics.

Core empirical critique: no “revenue-maximizing” tax rate in practice

• The narrator claims real-world data in most economies does not support the notion that there is a particular tax rate range where raising taxes increases revenue until a peak, after which cutting taxes increases revenue.

The model ignores inequality and behavioral realities

The video argues the curve fails to account for how tax systems interact with real life:

• Tax avoidance is portrayed as driven less by optimizing for an “ideal” rate and more by refusal to pay, along with legal and financial strategies.
• The curve is said to ignore work arrangements: once people are employed under contracts, they cannot simply “stop working” in response to small changes in effective tax rates.

Evidence cited against the curve

The video claims:

• Scandinavian countries disprove the Laffer argument by demonstrating that high taxes can coexist with strong growth and productivity.
• Academic research places any “tipping point” (where higher taxes would significantly reduce labor supply) around ~70% overall tax.
• However, the video claims actual effective tax rates in places like the UK are around ~35–40%, meaning countries are allegedly far from that break point.

Monetary perspective: taxes don’t fund government the way the framing implies

A central theoretical critique is that early assumptions treated taxes as the source of government spending capacity.

• The narrator argues that under modern fiat currency systems, government money creation funds spending.
• Taxes primarily:
  1. Reclaim money from circulation (e.g., helping manage inflation), and
  2. Advance social and economic goals through the tax system.

As a result, the video argues the Laffer mechanism—focused on “capacity/willingness to work”—is misapplied.

Political and systemic harm: tax competition undermines states and democracy

The video links Laffer-inspired tax policy to broader societal impacts:

• Lower corporate and capital taxes are described as producing a race to the bottom, encouraging profit shifting to tax havens, and increasing inequality.
• It claims weakening public revenues reduces state capacity, leading to deteriorating services and democratic decay.
• The video also argues tax competition:
  • distorts markets by favoring financial engineering over productive investment,
  • increases instability for governments during crises, and
  • shifts burdens toward ordinary workers.

Proposed Alternative

The narrator advocates:

• Ending the global “race to the bottom.”
• Improving tax enforcement and transparency, including tax transparency and data exchange.
• Restoring fiscal sovereignty, with emphasis on:
  • fair taxation of wealth and profits, and
  • protecting lower-income people from excessive tax burdens.

Presenters / Contributors Mentioned

• Narrator / speaker: Simon (Funding the Future) (The subtitles reference the speaker’s debates and initiatives, including work with the Tax Justice Network; the name is not explicitly stated in the subtitles.)

• Arthur Laffer

• John Christensen (described as co-creator of the Tax Justice Network with the narrator, per the video)
• Donald Rumsfeld (mentioned in an anecdote)
• Dick Cheney (mentioned in an anecdote)
• Andrew Baker (described as co-creator of tax spillover assessment tools at Sheffield University, per the video)
• OECD audience / event participants (mentioned generally; no specific individuals named)