CO₂ = Population × (Wellbeing / Capita) × (kWh / Wellbeing) × (CO₂ / kWh)
A wellbeing-centered decomposition of global carbon emissions
Pascal Ranoroarijaona | November 2025
The Kaya Identity measures progress in GDP per kWh.
The Ranoroarijaona-? Wellbeing Identity measures progress in human flourishing per kWh.
We don’t need more GDP. We need more joy, health, and dignity — per kilowatt.
| Term | Meaning | Unit |
|---|---|---|
| CO₂ emissions | Mt CO₂ | |
| Population | people | |
| Wellbeing per capita | index / person | |
| Energy intensity of wellbeing | kWh / wellbeing unit | |
| Carbon intensity of energy | kg CO₂ / kWh |
Run the visualization:
pip install -r requirements.txt
python Ranoroarijaona.py| Variable | Source |
|---|---|
| Population | UN World Population Prospects |
| Wellbeing Score | Composite: HDI × Life Satisfaction (OWID) |
| Energy | IEA World Energy Balances |
| CO₂ | Global Carbon Project |
Replace data.csv with your dataset.
- National climate plans (replace GDP targets with wellbeing efficiency)
- Corporate sustainability: kWh per employee wellbeing
- Global equity: track wellbeing convergence at low energy
@misc{Ranoroarijaona2025,
author = {Ranoroarijaona, Pascal},
title = {The Wellbeing Identity: A Wellbeing-Centric Reformulation of the Kaya Identity},
year = {2025},
publisher = {GitHub},
journal = {GitHub Repository},
howpublished = {\url{https://github.com/pascalRanoroarijaona/wellbeing-identity}},
note = {Accessed: November 2025}
}Pascal Ranoroarijaona
Web, Energy & Climate | Wellbeing Economics
🐦 @TheSunStandard
🌍 Madagascar | Australia | France
MIT License – free to use, modify, and cite.
Let’s decarbonize human outcomes, not just dollars.
#WellbeingRanoroarijaonaIdentity #EnergyForWellbeing #ClimateJustice