UHERO

Makena Coffman

Economic and GHG impacts of a US state-level carbon tax: the case of Hawai’i

Economic and GHG impacts of a US state-level carbon tax: the case of Hawai’i

April 19, 2022

A new paper by a team from UHERO published in Climate Policy finds that a carbon tax for Hawai‘i set at the federal social cost…

Does air pollution increase electric vehicle adoption? Evidence from U.S. metropolitan areas, 2011–2018

Does air pollution increase electric vehicle adoption? Evidence from U.S. metropolitan areas, 2011–2018

April 15, 2022

A publication in the Journal of Environmental Economics and Policy by a team of economists including UHERO’s Coffman, Hayashida, and La Croix shows that changes in local…

Please join us! Carbon Taxes, Credits and Offsets Webinar (3/16)

Please join us! Carbon Taxes, Credits and Offsets Webinar (3/16)

March 4, 2022

Join UHERO’s Makena Coffman for a webinar discussion on March 16, 2022 at 10-11 HST on the results of the 2020 Hawaii Carbon Pricing Study mandated by the…

Are We Hitting Our Targets? A Look at Hawai‘i’s GHG Emissions

Are We Hitting Our Targets? A Look at Hawai‘i’s GHG Emissions

August 11, 2021

By Makena Coffman, Maja Schjervheim, and Paul Bernstein Over the past three years, the State of Hawai‘i Department of Health has released a Hawai‘i Greenhouse…

Is a Carbon Tax Viable for a Small Island Economy?

Is a Carbon Tax Viable for a Small Island Economy?

June 17, 2021

By Maja Schjervheim, Paul Bernstein, Sumner La Croix, Makena Coffman, and Sherilyn Hayashida For the third year in a row, a carbon tax bill fizzled…

Recovery to Resilience: Steps Toward the Post-COVID Economy

Recovery to Resilience: Steps Toward the Post-COVID Economy

October 14, 2020

Wednesday, October 21, 8:00 am Register on Zoom and submit questions in advance HERE. Covid-19 has provoked the worst economic crisis since the Great Depression,…

EV driver characteristics: Evidence from Hawaii

EV driver characteristics: Evidence from Hawaii

March 1, 2020

Electric vehicles (EVs) offer an opportunity to dramatically decrease greenhouse gas emissions within the transport sector if fueled by renewable energy. Hawaii had been early-on…

Integrating Renewable Energy with Time Varying Pricing

Integrating Renewable Energy with Time Varying Pricing

August 13, 2018

With increasing adoption of intermittent sources of natural hazard resilience, effective integration is paramount to fully realizing societal benefits. This study asks the question, how…

Integrating Renewable Energy: A Commercial Sector Perspective on Price-Responsive Load-Shifting

Integrating Renewable Energy: A Commercial Sector Perspective on Price-Responsive Load-Shifting

July 23, 2018

Price-based demand response is an important component to achieving Hawaii’s 100% Renewable Portfolio Standard. This report provides a review of the impacts of time varying…