The Emergence of Supply-Side Progressivism

The American Left, according to Ezra Klein, is starting to acknowledge the role of supply-side thinking in public policy.

2 minute read

September 26, 2021, 5:00 AM PDT

By Diana Ionescu @aworkoffiction


School Buses and Homes

Luciano Mortula - LGM / Shutterstock

Despite its association with the right wing, writes Ezra Klein in an op-ed, "you can see something new and overdue emerging in American politics: supply-side progressivism." Klein goes on to explain "the driving theory of most of the progressive policy agenda, most of the time: give people money or a moneylike voucher they can use to buy something they need or even just want." This, he argues, often makes progressives "uninterested in the creation of the goods and services they want everyone to have. This creates a problem and misses an opportunity" that leads to scarcity and rationing. "You can see the poisoned fruit of those mistakes in higher education and housing," for example. 

This philosophy, according to Klein, "also misses the opportunity to pull the technologies of the future progressives want into the present they inhabit. That requires a movement that takes innovation as seriously as it takes affordability." Klein points to "Aaron Bastani’s 'Fully Automated Luxury Communism,' a leftist tract that puts the technologies in development right now — artificial intelligence, renewable energy, asteroid mining, plant- and cell-based meats, and genetic editing — at the center of a postwork, postscarcity vision." But Bastani warns that 'the same technologies could become accelerators of inequality and want if they’re not embedded in thoughtful policies and institutions." 

A better world in which we can solve problems like climate change "requires inventions and advances that render old problems obsolete and new possibilities manifold," writes Klein. But he sees hope in recent developments that acknowledge the importance of supply-side thinking. "Much of the spending in the Biden agenda is dedicated to increasing the supply of renewable energy and advanced batteries while building the supply of carbon-neutral transportation options. Democrats have realized that markets alone will not solve the climate crisis."

Sunday, September 19, 2021 in New York Times

Young Professional

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching. Mary G., Urban and Environmental Planner

I love the variety of courses, many practical, and all richly illustrated. They have inspired many ideas that I've applied in practice, and in my own teaching.

Mary G., Urban and Environmental Planner

Get top-rated, practical training for planners

"Planetizen federal action tracker" logo superimposed over black and white image of US Capitol dome.

Planetizen Federal Action Tracker

A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.

September 16, 2026 - Zachary Whalen

Overlapping highways

The state-sanctioned urbicide of Austin

People don’t kill cities. Freeways do.

September 8, 2026 - Benjamin Schneider

The Hoover Dam blocking the Colorado River. The river's water level is noticeably low. The cliffs surrounding the blue water are brown and jagged.

US to reduce Colorado River water deliveries to Mexico

A new Colorado Treaty amendment reduces Mexico’s Colorado River water allocation by 250,000 acre feet.

September 11, 2026 - The Arizona Republic

A cluster of wind turbines beneath a stormy sky, above a forest where the leaves are beginning to change colors.

5 New England states march closer to 800 megawatt wind energy project

Securing federal approval for the project may be complicated under the Trump administration, which has historically been hostile towards domestic wind power.

September 16 - Inside Climate News

People boarding a bus on Maryland's Orange Route.

Baltimore to break ground on $50 million Transit Priority Project

The project will bring faster bus trips, safer streets and better bike connections to Baltimore.

September 16 - Mass Transit

A brick building with a circular sign with the Airbnb logo hanging off of it.

Airbnb launches $250 million 'last-dollar financing' housing accelerator, makes first investment in Austin

The company will put $6.4 million towards affordable housing development in Texas’ capital.

September 16 - Smart Cities Dive

FREE Course: Walkable City 1: Why Walkability?

After describing his path towards focusing on walkability as the essence of good planning, Jeff Speck marches through his five principal reasons for making more walkable places.

Reinventing Malls: Planning Alchemy—Turning Gray Fields Into Gold

The course focuses on the opportunities and imperatives that shape reinvention of mall sites.