Data source · Academic research · Model & reconstruction

Groningen Growth and Development Centre, University of Groningen — Maddison Project Database

Headquarters: Groningen
Founded: Project initiated in March 2010 by colleagues of Angus Maddison; the host centre dates to 1992
Governance: Overseen by a project board of collaborating scholars within the centre; the 2023 edition is authored by Jutta Bolt and Jan Luiten van Zanden.
Published: Irregular multi-year releases — 2010, 2013, 2018, 2020, and 2023 (published September 2024, 169 countries through 2022).
Licence: Creative Commons Attribution 4.0 International (CC BY 4.0).