numbers, not adjectives — D. J. C. MacKay

Equitable Atmosphere Declaration

Carl Edward Rasmussen, June 19 2025

Equitable Atmosphere Declaration

We, the undersigned, believe that

  1. the rights and responsibilities to our shared atmosphere lie equally with all humans,
  2. failure to explicitly value atmospheric resources leads to overexploitation through accumulation of greenhouse gases; this failure is one of the root causes of climate change.

Therefore, to limit climate change, greenhouse gas emissions should be priced. Larger than average per capita emitters should pay for using more than their fair share, and lower than average per capita emitters should be net beneficiaries, reflecting equity. Pricing emissions will create economic pressure on everyone to reduce emissions.

Note, that the declaration isn’t proposing national carbon fee and dividend because its scope is global. It doesn’t include details of implementation; one possible option is the Themis Mechanism.

To sign: email me at cer54 at cam.ac.uk with your details (I won’t publish your email address).

10 signatories by June 20 2025
name role location
Paul Aston horticulturist, artist Cambridge Botanic Garden
John Bronskill Research Associate University of Cambridge
Hong Ge Senior Researcher University of Cambridge
Isobel Henry student University of Strathclyde, Glasgow
José Miguel Hernández Lobato father, professor Cambridge University
Ezra Heydtmann student University of Strathclyde, Glasgow
Carl Edward Rasmussen father, professor Cambridge University
Geoff Stead tech leader, father Cambridge, UK
Richard E Turner father, professor Cambridge University
Ave Wrigley father, retired CTO Cambridge, UK