Additionally, Republican leaning districts, which overlap significantly with rural areas, see marked advantages compared to Democratic districts. These results highlight the potential for a VMT tax to address longstanding inequities in transportation funding
30.09.2025 15:59 β π 0 π 1 π¬ 0 π 0
They find this tax swap is modestly progressive. More granular geographical analysis also highlights that rural areas in the center of the country generally benefit from this tax swap, which urban and bicoastal areas generally experience higher taxation
30.09.2025 15:56 β π 0 π 0 π¬ 1 π 0
As drivers shift to hybrid and EVs, federal gas tax revenue is declining. In response, some have called for replacing the gas tax with a vehicle miles traveled (VMT) tax. Using machine learning techniques, the researchers carry out an analysis of this tax shift at the census tract level.
30.09.2025 15:46 β π 1 π 0 π¬ 1 π 0
An MIT CEEPR paper by @knittelmit.bsky.social, @gibmetcalf.bsky.social and @shereeinsaraf.bsky.social looks at the impacts from a Gas-to-VMT Tax Shift. Check out the full paper at the link below:
ceepr.link/42R44sv
30.09.2025 15:39 β π 1 π 1 π¬ 1 π 0
I'm delighted to announce the release of the Flagship Report of the Global Climate Policy Project at Harvard and MIT Working Group on Climate Coalitions on "Building a Climate Coalition: Aligning Carbon Pricing, Trade, and Development."
ceepr.link/3VmgC7g
A π§΅ on what we do/find:
16.09.2025 21:20 β π 31 π 8 π¬ 1 π 5
A new paper studies an environmental place-based policy that randomly moved over 20,000 small firms in New Delhi to
industrial areas outside the city over several years. Check it out at the link below:
ceepr.link/4mXeCxS
28.08.2025 15:43 β π 1 π 0 π¬ 0 π 0
Russiaβs invasion of Ukraine triggered a significant energy price shock across Europe. A new Working Paper studies how households adjust their behaviorβacross energy consumption, labor supply, financial distress, and broader consumptionβwhen faced with price hikes:
ceepr.link/46C9pqu
31.07.2025 16:29 β π 1 π 0 π¬ 0 π 0
A new Research Commentary from a team led by Brian Deese analyzes first-of-a-kind comprehensive and rigorously sourced data on public subsidies for EVs and batteries in the worldβs three largest EV markets: China, Europe, and the United States. Check out the full commentary here:
ceepr.link/GCIM
24.07.2025 19:08 β π 1 π 0 π¬ 0 π 0
An efficient and resilient supply of critical raw materials is essential to ensure supply chain stability and advance energy transition goals. A new paper assess how cost, technology, and policy factors drive fluctuations in marginal cost of metal production:
ceepr.link/4o3bUs1
23.07.2025 14:21 β π 1 π 0 π¬ 0 π 0
A new CEEPR Working paper by a team of researchers including @knittelmit.bsky.social examines the global oil market, where OPECβs market power affects oil production and carbon intensity. Download the full paper here:
ceepr.link/4nSmKRy
16.07.2025 15:56 β π 0 π 0 π¬ 0 π 0
Transmission: Power to the people | TILclimate
In this episode of TILclimate, we explore what we stand to gain from a bigger, better transmission system, and how we might make it happen.
Listen to the latest episode of @mit.edu's climate change podcast, TILclimate, where Joshua Hodge, MIT CEEPR's Executive Director, joins the show to break down what we stand to gain from a bigger, better transmission system, and how we might make it happen.
ceepr.link/4nHXCwW
10.07.2025 17:39 β π 1 π 0 π¬ 0 π 0
This commentary addresses the following questions: How does the FPFAβs proposed fee structure impact domestic production and prices? How does the proposed fee structure impact imports and exports? What are the revenue impacts of the FPFA?
17.06.2025 18:47 β π 0 π 0 π¬ 0 π 0
The bill levies a tariff on imports in certain industrial sectors, proportional to the carbon emitted when the good was produced abroad. The co-sponsors of the bill present it as a way to level the playing field for
US manufacturing...
17.06.2025 18:44 β π 0 π 0 π¬ 0 π 0
Check out this commentary by @kclausing.bsky.social @allanhsiao.bsky.social @gibmetcalf.bsky.social Marilyn Pereboom, and @cwolfram.bsky.social that analyzes the Foreign Pollution Fee Act's potential impacts on several economic and environmental outcomes:
ceepr.link/FPFA
17.06.2025 18:42 β π 1 π 4 π¬ 2 π 0
image of several oil tankers docked near a terminal
Western governments imposed a price ceiling on Russian seaborne oil exports using Western services. To sell above that ceiling, Russia developed a βshadow fleetβ which uses no such services. This working paper assesses the effect of various sanctions.
ceepr.link/4jyE1fa
16.06.2025 18:43 β π 1 π 0 π¬ 0 π 0
Image of the paper cover depicting passenger car traffic in Bogota.
In September 2021, the city of BogotΓ‘ introduced a major market-based reform to its odd-even driving restriction, known as Pico y Placa. In this paper, the authors find that while the reform increased traffic, it brought overall benefits. Check out the full paper here:
ceepr.link/4kRuK37
04.06.2025 17:33 β π 1 π 0 π¬ 0 π 0
Cover of the working paper showing a oil tanker docked at a terminal.
A new CEEPR Working paper studies how the Jones Actβa 100-year-old U.S. regulation that constrains domestic waterborne shippingβaffects U.S. markets for crude oil and petroleum products. Download the full paper here:
ceepr.link/43FKQHa
21.05.2025 20:20 β π 0 π 0 π¬ 0 π 0
Is the clean energy economy doomed?
As the world races towards decarbonization, the U.S. risks falling behind.
Faculty director @knittelmit.bsky.social spoke with @marketplace.org about the reasons some policymakers are reluctant to eliminate the IRA entirely.
βThe world is switching to electric vehicles, the world is switching to solar and wind...β
08.05.2025 20:30 β π 0 π 2 π¬ 0 π 0
On May 30, join MIT's newest class of journalism fellows in a webinar hosted by the MIT Climate Project to discuss their work reporting on the under-covered climate challenges of the food, agriculture and waste sector. Register below:
www.eventbrite.com/e/reporting-...
05.05.2025 16:39 β π 0 π 0 π¬ 0 π 0
Hydrogen storage containers
The transition towards a sustainable energy system requires alternative energy carriers that reduce carbon emissions while meeting global demands. This paper by @knittelmit.bsky.social provides an overview of hydrogen production pathways and their economic & environmental impacts
ceepr.link/3S4QSul
24.04.2025 17:22 β π 1 π 0 π¬ 0 π 0
Cover of Working Paper: Good Spillover, Bad Spillover: Industrial Policy, Trade, and the Political Economy of Decarbonization
As a growing number of countries adopt trade restrictions to advance policy priorities, they risk creating spillover effects that increase the cost and time horizon of decarbonization. Careful policy design and strategic cooperation can help manage such spillover effects.
Link: ceepr.link/42jOsNg
08.04.2025 16:17 β π 0 π 0 π¬ 0 π 0
Catherine Wolfram: High-energy scholar
MIT Sloan Professor Catherine Wolfram has published a wide array of original studies about energy consumption in the developing world.
Faculty member @cwolfram.bsky.social was featured this month by
@mitofficial.bsky.social News, highlighting her journey to become a leading energy economist through original studies that can inform our global climate response.
10.01.2025 13:30 β π 5 π 2 π¬ 1 π 0
3 things to know about the next 4 years of US energy | MIT Sloan
Climate policy expert Christopher Knittel handicaps the likelihood of tariffs, cuts to IRA subsidies, and a carbon tax under the new administration.
Hello, world~!
On a recent episode of the βWhat If It Works?β podcast, MIT CEEPR director and economist @knittelmit.bsky.social offered a few early predictions on the potential short- and long-term climate and energy impacts of the second Trump presidency.
mitsloan.mit.edu/ideas-made-t...
29.01.2025 19:54 β π 0 π 0 π¬ 0 π 0