{
 "id": "yuiseki/maddison-project",
 "owner": "yuiseki",
 "name": "maddison-project",
 "downloads": 432,
 "likes": 0,
 "last_modified": "2026-10-05T01:06:56.000Z",
 "stated_licence": "cc-by-4.0",
 "stated_from": "tag",
 "licence_name": null,
 "licence_link": null,
 "file_licence": "cc-by-4.0",
 "licence_files": [
  "LICENSE"
 ],
 "sources": [],
 "gated": false,
 "tasks": [
  "time-series-forecasting",
  "tabular-regression"
 ],
 "citation": "Release 2023, as its page asks:\n\n> Bolt, Jutta and Jan Luiten van Zanden (2024), \"Maddison style estimates of\n> the evolution of the world economy: A new 2023 update\", Journal of\n> Economic Surveys, 1-41. DOI: 10.1111/joes.12618\n\nRelease 2020, as its page asks:\n\n> Maddison Project Database, version 2020. Bolt, Jutta and Jan Luiten van\n> Zanden (2020), \"Maddison style estimates of the evolution of the world\n> economy. A new 2020 update\".\n\n(the paper is `raw/2020/wp15.pdf`)\n\nRelease 2018, including its regional and 1990 benchmark data, as its page\nand the workbooks' Legend ask:\n\n> Maddison Project Database, version 2018. Bolt, Jutta, Robert Inklaar,\n> Herman de Jong and Jan Luiten van Zanden (2018), \"Rebasing 'Maddison': new\n> income comparisons and the shape of long-run economic development\",\n> Maddison Project Working paper 10\n\n(the paper is `raw/2018/gd174.pdf`; the 1990 benchmark workbook writes\n\"Maddison Project Database, version 2018; 1990$ benchmark.\")\n\nWhen the data is charted, or fewer than 12 countries are used, also cite\nthe original papers in the release's Sources sheet (2018: Appendix A of\nBolt et al. 2018).",
 "signal": "permissive",
 "reason": "The declared licence (cc-by-4.0) is classified as permissive.",
 "revision": "d424892d83ebc97431db4d3a43e95c71af2ae4bb",
 "stated_evidence": "https://huggingface.co/datasets/yuiseki/maddison-project/blob/d424892d83ebc97431db4d3a43e95c71af2ae4bb/README.md",
 "file_evidence": "https://huggingface.co/datasets/yuiseki/maddison-project/blob/d424892d83ebc97431db4d3a43e95c71af2ae4bb/LICENSE",
 "card_nc": false
}