{
  "name": "Tulip prices in wage-days, 1625–1643",
  "desc": "Tulip prices of 1625–1643 converted into days of a Holland master craftsman's and an unskilled worker's wage; formula and sources on every row.",
  "lic": "CC BY 4.0",
  "lic_url": "https://creativecommons.org/licenses/by/4.0/",
  "by": "Treaties & Tradeoffs",
  "url": "https://treatiesandtradeoffs.com/ideas/tulip-mania/",
  "from": [
    "Robert C. Allen, \"Prices and Wages in Amsterdam & Holland, 1500–1914\" (wages from J. de Vries and A. van der Woude, The First Modern Economy, 1997), individual daily wage figures",
    "Peter M. Garber, \"Famous First Bubbles,\" Journal of Economic Perspectives 4, no. 2 (1990): 35–54, Table 2 and p. 37",
    "Anne Goldgar, The Conversation (2018)",
    "Tim Harford, BBC News (2020)",
    "Charles Mackay (1852), fee rate"
  ],
  "how": "Compiled by Treaties & Tradeoffs from the data listed",
  "data_by": [
    "Robert C. Allen, \"Prices and Wages in Amsterdam & Holland, 1500–1914\" (wages from J. de Vries and A. van der Woude, The First Modern Economy, 1997, pp. 610–611), published data series, accessed 2026-10-07, copyrighted, individual daily wage figures cited",
    "Peter M. Garber, \"Famous First Bubbles,\" Journal of Economic Perspectives 4, no. 2 (1990): 35–54, accessed 2026-11-02, copyrighted, Table 2 and p. 37, individual prices cited",
    "Anne Goldgar, The Conversation (2018), accessed 2026-10-07, copyrighted, individual figures cited",
    "Tim Harford, BBC News (2020), accessed 2026-10-07, copyrighted, individual figures cited",
    "Charles Mackay, Memoirs of Extraordinary Popular Delusions (1852), Project Gutenberg, accessed 2026-11-02, public domain, fee rate"
  ]
}