Skip to main content
Climate
Search

Main navigation

  • Climate 101
    • What We Know
    • What Can Be Done
    • Climate Primer
  • Explore
    • Podcast
    • Explainers
    • Climate Questions
    • For Educators
  • MIT Action
    • News
    • Events
    • Resources
  • Search
MIT

Main navigation

  • Climate 101
    • What We Know
    • What Can Be Done
    • Climate Primer
  • Explore
    • Podcast
    • Explainers
    • Climate Questions
    • For Educators
  • MIT Action
    • News
    • Events
    • Resources
  • Search
PostOctober 11, 2017

Nudging your way to climate success

In an earlier post, I mentioned the nudge vs poke dilemma: does systemic transformation happen through the accumulation of many small changes or through revolution? Note that I am assuming systemic transformation in both cases, i.e., the end state is a world that's radically different from the one we are in now. 

Nudging is a good cop, making it easier to work across the aisle so to speak. It's also a technique suited to our data driven age - make small changes, quantify their impact and then make some more small changes. A website (such as this one) might test a couple of alternative calls to action (say, "Invest in the Future" vs "Divest your Career") and see which one leads to more sign-ups for a career pledge. Or a government might test whether a 5c carbon tax is better than 3c one (where better is a joint quantification of carbon reductions and decreased tax revenue). If data driven decision making is the future, nudging is a big part of it. 

As of this week, nudging also has a Nobel prize. The author of the eponymous book, Richard Thaler, won the economics Nobel this year. I can see why nudging appeals to the technocracy - it revives the eternal dream of rational policy making and in our brain obsessed age, nudging inherits the prestige of behavioral science and neuroscience. Is reason enough though? Can we get to a carbon free world through a series of small steps? Can we unboil the frog by reducing the temperature one microdegree at a time?

I would love to hear your thoughts. 

by Rajesh Kasturirangan
Topics
Finance & Economics
Government & Policy

Related Posts

PodcastApril 9, 2026

Re-air and update: Carbon pricing

Ask MIT Climate Podcast
Ask MIT Climate
PostApril 6, 2026

Connecting climate and sustainability: Synergies and tradeoffs

MIT Center for Sustainability Science and Strategy
MIT Global Change Forum 48
PostApril 3, 2026

Toward cheaper, cleaner hydrogen production

MIT News
“Creating high-impact technologies is always fun,” says Sobek.
PostApril 2, 2026

MIT researchers measure traffic emissions, to the block, in real-time

MIT News
New work by MIT researchers shows how to generate nearly real-time vehicle emissions information — which can measure the effects of policy changes, such as New York City's congestion pricing.

MIT Climate Knowledge in Your Inbox

 
 

MIT Groups Log In

Log In

Footer

  • About
  • Terms & Conditions
  • Privacy Policy
  • Accessibility
  • Contact
MIT Climate Project
MIT
  • Instagram
  • TikTok
  • YouTube
  • Simplecast
Communicator Award Winner
Communicator Award Winner