datalicense

All datasets / yuiseki

yuiseki/maddison-project

432 downloads in 30 days0 likesLast modified 5 Oct 2026View on Hugging Face
Permissive or share-alike

The declared licence (cc-by-4.0) is classified as permissive.

Declared licence
cc-by-4.0, from the tagEvidence: README.md at d424892
Licence files
LICENSE, detected as cc-by-4.0Evidence: LICENSE at d424892
Declared sources
None listed in the card metadata
Access gated on Hugging Face
No
Each cell links to what was checked: a file, a file list or a Hub record.

Tasks

Citation text from the card

Release 2023, as its page asks:

> Bolt, Jutta and Jan Luiten van Zanden (2024), "Maddison style estimates of
> the evolution of the world economy: A new 2023 update", Journal of
> Economic Surveys, 1-41. DOI: 10.1111/joes.12618

Release 2020, as its page asks:

> Maddison Project Database, version 2020. Bolt, Jutta and Jan Luiten van
> Zanden (2020), "Maddison style estimates of the evolution of the world
> economy. A new 2020 update".

(the paper is `raw/2020/wp15.pdf`)

Release 2018, including its regional and 1990 benchmark data, as its page
and the workbooks' Legend ask:

> Maddison Project Database, version 2018. Bolt, Jutta, Robert Inklaar,
> Herman de Jong and Jan Luiten van Zanden (2018), "Rebasing 'Maddison': new
> income comparisons and the shape of long-run economic development",
> Maddison Project Working paper 10

(the paper is `raw/2018/gd174.pdf`; the 1990 benchmark workbook writes
"Maddison Project Database, version 2018; 1990$ benchmark.")

When the data is charted, or fewer than 12 countries are used, also cite
the original papers in the release's Sources sheet (2018: Appendix A of
Bolt et al. 2018).

The same facts for your agent

A free MCP server at mcp.datalicense.uk/mcp. Connect it from an MCP client such as Claude or Cursor.

dataset_licence({ "id": "yuiseki/maddison-project" })
signal: "permissive"
stated_licence: "cc-by-4.0"
sources: 0