Columbia University

Research, teaching, writings, and talks related to my appointments at Columbia, hosted by Columbia, and/or published by Columbia.

Articles (1—20 of 59)

Columbia Business School: Climate Risk

Columbia Business School Spring 2026 B-term course

23 Mar 26

Columbia Business School: Climate Policy

Spring 2026 A-term course

26 Jan 26

Capital for Good: "Climate Impact Investing During Periods of Policy Uncertainty"

Columbia Business School

3 Oct 25

Hard to Abate, Impossible to Ignore: Industrial Decarbonization in a Shifting Policy Landscape

Columbia Business School

25 Sep 25

Sabancı Executive Education: Sustainability

Columbia Business School

25 Sep 25

Reenergizing Nuclear Power

Columbia Business School Climate Knowledge Initiative

23 Sep 25

Early Investment in Decarbonization Can Help Save Trillions in Climate Costs

A net-zero world by 2100 is likely inevitable, but the next decade will be critical for securing a livable future.

10 Sep 25

Lenovo Director Leadership Program: Leadership for Transformative Time

Columbia Business School Executive Education

3 Sep 25

China’s Phase-Out of Solar Feed-in Tariffs Is a Sign of a Mature Sector, Not a Waning One

China’s Solar PV installations dropped 85 percent in June after a planned subsidy phase-out. But far from a retreat from renewables, the country's energy policy reforms reflect an increasingly mature and competitive solar industry.

15 Aug 25

Video: "Brimstone: How one company uses different rocks to make the same cement"

The YEARS Project mini-documentary

4 Aug 25

Columbia Business Magazine: "Closing the Climate Knowledge Gap"

by Jonathan Sperling

23 Jul 25

Video: "Stegra: Steel is one of the world’s dirtiest industries, but a company in Sweden may have an answer"

The YEARS Project mini-documentary

22 Jul 25

America's Clean Energy Transition Will Continue Despite the One Big Beautiful Bill Act

While the OBBBA guts renewable energy incentives, undercuts US manufacturing, and hands a long-term advantage to China, economics will continue to drive clean energy growth.

16 Jul 25

Video: "Sublime: Cleaning up cement, one electron at a time"

The YEARS Project mini-documentary

8 Jul 25

Columbia Business School: Business & Climate Change

Summer 2025 Summer Block Week

8 Jul 25

Trump Wants U.S. Energy Dominance; Solar Is the Way to Get There

Despite the administration’s push for fossil fuels, solar is faster, cheaper, more stable, and increasingly American-made. Here’s why it’s the smartest path to true energy leadership.

12 Jun 25