Energy Tradeoffs Podcast #41 – Sheila Olmstead

For this week’s EnergyTradeoffs.com podcast interview, we have David Spence interviewing Sheila Olmstead his colleague at the University of Texas, about Sheila’s research on “Carbon Taxes: The Evolving Conventional Wisdom.”

Sheila responds to the concern that a carbon tax would have a regressive impact on lower-income households by raising the price of energy. She explains that a carbon tax is actually less likely to have a net regressive impact on low-income households than other climate policies. Nearly all climate policies place disproportionate burdens on low-income households that spend a larger share of their income on energy. But a carbon tax produces revenue that can be used to offset or eliminate the costs it imposes on vulnerable populations. (And, of course, as I argue here on Greg Mankiw’s blog, it imposes more transparent burdens than other climate policies, which means that policymakers will be more likely to address those burdens on low-income households.)

Sheila also argues that a carbon tax would not have a major negative impact on the economy. And she argues that the negative impact of the tax on some fossil fuel sectors is a feature not a bug of a policy designed to cut greenhouse gas emissions. Sheila also argues that even if a carbon tax starts at $40 per ton, new research suggests that it should rise well beyond that. Finally, Sheila explains the controversy over whether governments that impose a carbon price should consider rolling back other climate regulations.

Sheila and David reference the Climate Leadership Council’s “Economist Statement on Carbon Dividends,” which was signed by all four former Chairs of the Federal Reserve, 27 Nobel Laureate economists, and 3,500 economists, including Sheila. 

The Energy Tradeoffs Podcast can be found at the following links: Apple | Google

Energy Tradeoffs Podcast #10 – David Adelman

For this week’s EnergyTradeoffs.com podcast interview, we have Josh Rhodes interviewing David Adelman, his colleague at the University of Texas, about David’s research on “Modeling the Evolution of a Greener Grid.”

David’s research compares renewable portfolio standards, which are the most commonly used instrument for encouraging renewable power, with carbon pricing, which could be implemented through a cap-and-trade system or a tax. David concludes that carbon pricing is “dramatically more effective at reducing carbon emissions and increasing the percentage of renewables than a renewable portfolio standard.” And he explains why even a modest carbon tax could be better for the climate than a relatively aggressive renewable portfolio standard. At the same time, David acknowledges that renewable portfolio standards may, in some cases, help surmount non-market barriers to renewable power.

The interview principally draws from a 2018 article that David wrote with with David Spence titled “U.S. climate policy and the regional economics of electricity generation.”

The Energy Tradeoffs Podcast can be found at the following links: Apple | Google

Energy Tradeoffs Podcast #9 – Nathan Richardson

This week’s EnergyTradeoffs.com podcast features Shelley Welton interviewing Nathan Richardson, her colleague at the University of South Carolina, about his research on “The Politics of Carbon Taxes vs. Regulation.”

Nathan recaps much of the history of efforts to adopt federal climate regulation, and explains what steps a new administration could take to establish durable greenhouse gas controls. He explains why he is skeptical that much will be accomplished under the existing Clean Air Act and lays out some of the costs and benefits of alternate approaches such as a carbon tax and the Green New Deal.

The interview builds on a 2014 article that Nathan wrote with Art Fraas, who is a fellow at the think tank, Resources for the Future. Here’s the article: “Comparing the Clean Air Act with a Carbon Price.” 

The Energy Tradeoffs Podcast can be found at the following links: Apple | Google