---
title: "Kaya identity: formula and 1 recent papers"
description: "Kaya identity was mentioned in 1 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #99 of the 104 equations and models mentioned."
url: https://scholar4ai.com/equations/kaya-identity
markdown_url: https://scholar4ai.com/equations/kaya-identity.md
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
share_text: "Kaya identity was mentioned in 1 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #99 of the 104 equations and models mentioned."
data_url: https://scholar4ai.com/data/rankings.json
updated: 2026-10-26T14:32:25+09:00
window: 2026-09-27 to 2026-10-26
source: OpenAlex (CC0)
---

# Kaya identity

$$
\mathrm{CO_2} = P \times \frac{\mathit{GDP}}{P} \times \frac{E}{\mathit{GDP}} \times \frac{\mathrm{CO_2}}{E}
$$

Decomposes carbon emissions into population, income per person, energy intensity and carbon intensity.

- area: Growth, trade and environment
- 0 papers in the last 7 days
- Names searched for: Kaya identity

Back to the ranking: https://scholar4ai.com/rankings/equations.md

## Key findings

- Kaya identity was mentioned in 1 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #99 of the 104 equations and models mentioned.
- By journal category: Economics (1).
- Most of them appeared in Energy Policy (1).
- Often mentioned together with Generalized method of moments (GMM) (1), Gravity model of trade (1) and Environmental Kuznets curve (1).
- Datasets named in the same papers: World Development Indicators (World Bank) (1), OECD TiVA / ICIO (1) and International Energy Agency (IEA) (1).
- From Oct 2023 to Sep 2026, 2 archived papers mentioned Kaya identity in their title, abstract or keywords, most of them in Nov 2024 (1).

## Mentions over 36 months

*Papers mentioning it by publication month, Oct 2023 to Sep 2026 (titles, abstracts and keywords)*

| Trend | Oct 23–Sep 24 | Oct 24–Sep 25 | Oct 25–Sep 26 | 36 months |
|---|---:|---:|---:|---:|
|  | 0 | 1 | 1 | 2 |

*Papers mentioning Kaya identity, newest first.*

| Date | Title | Journal | Authors | Affiliations |
|---|---|---|---|---|
| 2026-09-28 | [Energy transition under fragmentation: A threshold analysis of inclusive governance in developing economies](https://doi.org/10.1016/j.enpol.2026.115623) | [Energy Policy](https://scholar4ai.com/journals/energy-policy.md) | Muhammad Azam, Ahmed Imran Hunjra, Vijay Kumar et al. | International University of Rabat; IPAG Business School; University of Waikato; … |

## Cite this page

Scholar4AI. (2026). Kaya identity. Journal Research Rankings. Retrieved October 26, 2026, from https://scholar4ai.com/equations/kaya-identity

```bibtex
@misc{scholar4ai-equations-kaya-identity,
  author = {{Scholar4AI}},
  title = {Kaya identity},
  year = {2026},
  howpublished = {\url{https://scholar4ai.com/equations/kaya-identity}},
  urldate = {2026-10-26},
  note = {Journal Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}
```

License: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/).