---
title: "Fisher equation: formula and use in research"
description: "No paper of the tracked journals mentioned Fisher equation in the last 30 days (2026-10-02 to 2026-10-31)."
url: https://scholar4ai.com/equations/fisher-equation
markdown_url: https://scholar4ai.com/equations/fisher-equation.md
license: CC BY-NC 4.0 (https://creativecommons.org/licenses/by-nc/4.0/)
share_text: "No paper of the tracked journals mentioned Fisher equation in the last 30 days (2026-10-02 to 2026-10-31)."
data_url: https://scholar4ai.com/data/rankings.json
updated: 2026-10-31T07:48:13+09:00
window: 2026-10-02 to 2026-10-31
source: OpenAlex (CC0)
---

# Fisher equation

$$
i_t \approx r_t + E_t[\pi_{t+1}]
$$

The nominal interest rate equals the real rate plus expected inflation.

- area: Macroeconomics
- 0 papers in the last 7 days
- Names searched for: Fisher equation, Fisher effect, Fisher hypothesis

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

## Key findings

- No paper of the tracked journals mentioned Fisher equation in the last 30 days (2026-10-02 to 2026-10-31).
- From Oct 2023 to Sep 2026, 11 archived papers mentioned Fisher equation in their title, abstract or keywords (the search of earlier months' full texts is still under way), most of them in Oct 2025 (2).

## Mentions over 36 months

*Papers mentioning it by publication month, Oct 2023 to Sep 2026 (titles, abstracts and keywords; the full texts of earlier months are still being searched)*

| Trend | Oct 23–Sep 24 | Oct 24–Sep 25 | Oct 25–Sep 26 | 36 months |
|---|---:|---:|---:|---:|
|  | 4 | 3 | 4 | 11 |

*Papers mentioning Fisher equation, newest first.*

| Date | Title | Journal | Authors | Affiliations |
|---|---|---|---|---|

## Cite this page

Scholar4AI. (2026). Fisher equation. Journal Research Rankings. Retrieved October 31, 2026, from https://scholar4ai.com/equations/fisher-equation

```bibtex
@misc{scholar4ai-equations-fisher-equation,
  author = {{Scholar4AI}},
  title = {Fisher equation},
  year = {2026},
  howpublished = {\url{https://scholar4ai.com/equations/fisher-equation}},
  urldate = {2026-10-31},
  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/).