A tale of two carbon prices
The U.S. is updating a number with the potential to push federal regulations into overdrive.
Writing
My columns, essays, books, as well as research and teaching materials like case studies.
The Biggest Climate Change Stories of 2020
Climate change mitigation became an economic positive
Don't discount states
The Biden administration should look to states as a laboratory for innovative climate action.
Climate policies without Congress
Science-based regulatory policies and a White House climate office could help counteract warming, no legislation required.
Biden's unifying climate plan
Instead of narrowly addressing carbon pricing, as economists have traditionally favored, the proposal has many aims
The Exxon Tax
The Numbers Behind Exxon’s Support for a Carbon Tax
The No DICE Carbon Price
If $40/t CO₂ were the "right" price, tax carbon and move on. $40/t isn't the right price. The Exxon-backed tax isn't it.
China’s Carbon Neutrality Goal is Good Policy and Good Politics
The second-biggest economy’s new 2060 target could be a game changer if concrete policies follow.
California Nightmare
Catastrophic fires call for rethinking suburban NIMBYism
Cities cut carbon
The pandemic has led to some obituaries for urban living, but metropolises are still the most desirable and climate-friendly places to reside
Heat kills
Weather extremes are intimately linked to even small increases in global average temperatures.
Climate Alarm is Not Alarmism
New information about the link between atmospheric CO₂ and eventual global average warming bolsters the case for climate policy now
For Effective Climate Change Activism, Focus on Supply
To effect change, climate activists need to pursue both divestment and limiting demand for carbon emissions.
In a Summer of Extreme Weather, Climate Costs Remain Mysterious
The economics of climate attribution are lagging behind the impacts of dangerous weather.
Someone's Going to Dim the Big Light
Solar geoengineering is fast, cheap, scary, and inevitable
How to Reset the US Pandemic Response
Whether the problem is COVID-19 or climate change, the market on its own will not produce a sufficient quantity of goods – like therapeutic drugs or environmentally sustainable growth – that benefit society. Capitalizing on America’s private-sector dynamism will require the state to create incentives to produce such “social goods.”
The Leadership Failure That Will Cost Us Everything
If COVID-19 has taught us anything, it is that delaying prudent policymaking does not merely result in higher marginal costs down the road. Rather, it puts us on an entirely different trajectory – one that all too easily can end in catastrophe.
How Virus Testing Is Just Like A Carbon Tax
Testing and taxing are important steps in the fights against the pandemic and climate change— and both have their limits.
Why COVID-19's Effect on Carbon Emissions Isn't a Win
Pausing the World to Fight Coronavirus Has Carbon Emissions Down—But True Climate Success Looks Like More Action, Not Less
Benefit-Cost Analysis in the Time of Coronavirus and Climate Change
Like climate economics, the economics of Covid-19 mean we need to take aggressive action, not incremental steps.