A Rebuttal to an Energy Transition “Realist”

Sloane OrtelAdvisor Perspectives welcomes guest contributions. The views presented here do not necessarily represent those of Advisor Perspectives.

Larry Siegel recently put forward the argument that radically reducing carbon emissions is incompatible with civilization on a planet of eight billion people.

He argued:

A full energy transition from fossil fuels to renewables will not happen. We are going to continue to emit a significant amount of carbon dioxide into the atmosphere and, as the economist and blogger Tyler Cowen is reputed to have said, “Mostly we’re going to see how hot it gets.”

I have tremendous respect for Larry. His work as Director of Research at the CFA Institute Research Foundation was a big part of my life in the nine years I spent on staff at CFA Institute. But the dichotomy between sustainability and prosperity that he presents is false. And his logic is not just flawed, but also seductive and therefore dangerous.

With that said, it wouldn’t be particularly useful of me to simply say that I disagree. The investment community is rife with differences of opinion: they’re literally required in order for the market to function. So I see it as my responsibility to not only wade into this discussion, but to voice my dissent constructively.

The architecture of Larry’s argument is fairly straightforward:

  1. Access to energy is a necessary precondition for economic growth.
  2. Energy demand will increase as countries in the global south grow their economies.
  3. Meeting all this demand with current renewable energy technologies is not plausible.
  4. Fossil fuels are therefore the only way to meet the demand.
  5. Preventing climate change is impossible given all the fossil fuels we must burn, so all we can do is adapt to it.

Much of this is undeniable, but also incomplete.

The climate has already changed in ways that may be irreversible, so it’s impossible to disagree with Larry’s conclusion that we ought to focus on adapting to climate change instead of preventing it.

But after thoughtful consideration of what adaptation might actually cost and involve, it’s similarly impossible to conclude that blindly increasing our consumption of fossil fuels in a bid to boost growth is a sane path forward. The costs associated with Larry’s plan would be profound, the growth he claims it would unlock may never materialize, and the ethics of putting such a plan forward are immensely problematic.

Over the following paragraphs, I’ll take a deep look at what adapting to climate change actually means. Over the course of that exploration, it will become clear that the risks of acceding to this proposed future far outweigh the potential benefits.