Arik Levinson
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ariklevinson.bsky.social
Arik Levinson
@ariklevinson.bsky.social

Arik Levinson is a professor of economics at Georgetown University. He works in the fields of energy economics and environmental economics. He was Deputy Assistant Treasury Secretary for Climate and Energy Economics in the Biden administration from 2022 to 2024, and a senior economist at the Council of Economic Advisers in the Obama administration from 2010 to 2011. .. more

Economics 57%
Energy 15%

6) Got more? Add your own.

5) “the Supreme Court will eventually rule on this week’s move, as well, ostensibly in favor.”

Really? A U.S. District Court in January tossed the DOE’s fake-science report meant to support the endangerment repeal.

4) “light and medium-duty cars and trucks combined to generate just 1.8 percent of global greenhouse gas emissions in 2022.”

Cars and light trucks account for around 16% of U.S. emissions. The U.S. accounts for around 12% of global emissions. Why are we multiplying those two numbers?

3) “free-market-driven innovation has done more to combat climate change than regulatory power grabs like the “endangerment finding.”

Really? You have evidence, or is this just empty ideological bluster?

2) “There may come a time when the people elected to enact laws decide the modest benefits of regulating greenhouse gases outweigh the considerable economic costs.”

Wrong. Benefit cost analyses regularly show the benefits of reducing GHGs vastly outweigh the costs.

1) “in 2009, the EPA decided it would treat greenhouse gases like other pollutants, despite their damage being global rather than local.”

No, the Bush-era EPA decided *not* to regulate greenhouse gases, was sued, and lost in the Supreme Court.

The new WaPo is wrong, wrong, wrong in so many ways. Let's count:

www.washingtonpost.com/opinions/202...

Tariffs on solar panels have been even worse than I thought. Never mind the environmental cost, the pass-through rate to US consumers was more than 100%.

Each $1 of tariff cost US solar customers $1.17.
📢 Out now in the ❄️January 2026 issue❄️of #JAERE! 📢
"The Incidence of the US-China Solar Trade War" by Wenjun Wang and Sébastien Houde.
🔓 Read the open-access article here :https://buff.ly/ZPR6BG4
📈📉 #Econsky

And a federal judge tossed the report. Not because it's junk science, but because of a DOE process foul selecting the junk scientists who authored it.

www.nytimes.com/2026/01/30/c...

I watched and learned as @chadpbown.com explains trade policy (nicely) to @pkrugman.bsky.social.

(Love the screen grab, too.)

youtu.be/kVZMns6NuVI?...
Talking with Chad Bown
YouTube video by Paul Krugman
youtu.be

Economists make climate policy seem so straightforward.
Most economists disagree with extreme voices on debates about climate risks, and yet we keep providing fuel to both sides. This article tries to explain why.
www.theatlantic.com/science/2026...
The Climate Question That Economists Cannot Answer
Models can predict catastrophic or modest damages from climate change, but not which of these futures is coming.
www.theatlantic.com

Reposted by Arik Levinson

📢 Out now in the ❄️January 2026 issue❄️of #JAERE! 📢
"The Incidence of the US-China Solar Trade War" by Wenjun Wang and Sébastien Houde.
🔓 Read the open-access article here :https://buff.ly/ZPR6BG4
📈📉 #Econsky

Reposted by Arik Levinson

If you you miss reading a proper cost-benefit analysis of environmental policy, one that fully accounts for costs AND benefits, here's California CARB's proposed GHG cap-and-invest regulations, dropped at noon.

No "we won't value public health benefits just because they're uncertain" shenanigans.
Cap-and-Invest Regulation | California Air Resources Board
Proposed 2026 Amendments to the Cap-and-Invest (formerly Cap-and-Trade) Regulation The preliminary documents posted below have been submitted to the Office of Administrative Law (OAL) and may be modif...
ww2.arb.ca.gov

Pepco (Exelon) send me this unhelpful alert, informing me that I spent more on electricity this month than last.

But guess what? I used *less* electricity. I spent more because the company charged me more. Thanks for nothing, @exelonofficial.bsky.social.
📢 Just accepted in #JAERE! 📢
"Decarbonizing Aviation: Cash-for-Clunkers in the Airline Industry" by Jan K. Brueckner, Matthew E. Kahn ( @mattkahn1966.bsky.social ), and Jerry Nickelsburg.
Read it here: buff.ly/JExG0Iz
📈📉 #Econsky

It's even worse than Max humorously gripes. Can anybody look at Max's bill and calculate his incremental cost per kWh?

[ChatGPT tells me it's "approximately $0.65 per kWh.]
In this week's Energy Institute blog, Max Auffhammer's highly entertaining and also very serious take on redesigning electricity bills so customers can actually understand them. An important step in enabling demand flexibility. energyathaas.wordpress.com/2025/12/01/a...
A Small Beautiful Bill
It would be nice if I could understand my energy bill.  This is the time of the year where we are gathered around tables – mostly with loving family and tasty food- and then someone says…
energyathaas.wordpress.com

Reposted by Arik Levinson

In this week's Energy Institute blog, Max Auffhammer's highly entertaining and also very serious take on redesigning electricity bills so customers can actually understand them. An important step in enabling demand flexibility. energyathaas.wordpress.com/2025/12/01/a...
A Small Beautiful Bill
It would be nice if I could understand my energy bill.  This is the time of the year where we are gathered around tables – mostly with loving family and tasty food- and then someone says…
energyathaas.wordpress.com
🌍 Are you in the market? Dream postdoc opportunity for environmental economists!
@envdefensefund.bsky.social + @ucsb.bsky.social's @emlab.ucsb.edu are hiring 2-3 postdocs to work on carbon markets, nature-based solutions & resource economics with Chris Costello (emLab Director/EDF Chief Economist).
Environmental and Resource Economics Postdoctoral Scholar (up to 3 positions), Environmental Markets Lab (emLab), University of California Santa Barbara
University of California Santa Barbara is hiring. Apply now!
recruit.ap.ucsb.edu

Reposted by Arik Levinson

Not sure how this got past the administration's communication controls, but EIA had a nice piece last Friday on the increasing role of solar/wind/batteries in Texas.
www.eia.gov/todayinenerg...
🔌💡
ERCOT increasingly meets rising demand with solar, wind, and batteries - U.S. Energy Information Administration (EIA)
www.eia.gov

Jim Sallee gives a master class in how to explain complex policy in simple prose. I'm definitely assigning this to students.
I'm back from vacation (and the huge Oakland No Kings protest). Lots to catch up on posting. In the EI blog today, Jim Sallee has an excellent analysis of the poorly designed, but good direction, of proposed international shipping GHG regulations.
energyathaas.wordpress.com/2025/10/20/c...
Carbon Pricing on the High Seas?
The international maritime organization gets close to a carbon tax. If an environmental economist stumbled upon a magic lamp and got one wish from the genie, most of us would know what to ask for—a…
energyathaas.wordpress.com

Reposted by Arik Levinson

I'm back from vacation (and the huge Oakland No Kings protest). Lots to catch up on posting. In the EI blog today, Jim Sallee has an excellent analysis of the poorly designed, but good direction, of proposed international shipping GHG regulations.
energyathaas.wordpress.com/2025/10/20/c...
Carbon Pricing on the High Seas?
The international maritime organization gets close to a carbon tax. If an environmental economist stumbled upon a magic lamp and got one wish from the genie, most of us would know what to ask for—a…
energyathaas.wordpress.com

Reposted by Arik Levinson

✨ We will be featuring the 2025 AERE Scholars & Mentors over the coming weeks! Stay tuned to learn more about the amazing cohort! ✨
Ok so the Trump administration blew up the international agreement to tax CO2 from shipping. 14 years ago the Obama administration successfully opposed applying the EU carbon price to US airlines operating in Europe.

Just because Ds and Rs both agree on something doesn't mean it's right.

Great news!
Andrew Plantinga will be succeeding Nick Kuminoff as one of the four editors of @jaereaere.bsky.social starting January 1.

Compensation for the less great but inevitable news that Nick's term must end. Thanks Nick and welcome Andrew.

www.journals.uchicago.edu/toc/jaere/cu...
Journal of the Association of Environmental and Resource Economists | Vol 12, No 6
www.journals.uchicago.edu
Hey #EconSky working in environmental econ! Looking for things to do this weekend? Why not write up a 2-3 page proposal for a cool conference-publication combo, happening in May 2025 in Washington, DC?

Submit your proposal (or paper) here by Oct 20: conference.nber.org/confsubmit/b...
Submission: 8th Annual NBER Environmental and Energy Policy and the Economy Conference, Page 1 of 2 - MyNBER
conference.nber.org
🎉 Congratulations to Professor Ivana Komunjer on being elected a Fellow of the Econometric Society
@econometric.bsky.social one of the highest distinctions in the field of economics! Since 1931, only 1,254 scholars have received this honor 🧵 [1/3]

Head-scratching WaPo article says solar tax credits are slowing adoption, and ending them will (by mid-century) result in more solar panels on roofs.

Explain *that*, Econ 101 professors.

www.washingtonpost.com/climate-envi...
Column | Solar tax credits are ending. Here’s why that could be good for solar.
It could force the industry to address the issues that have made installing solar more expensive in the U.S. than elsewhere in the developed world.
www.washingtonpost.com