In the original publication of this article an incorrect source was given for Figure 3. Footnote 129 which cites the source of the figure should read: From: Eisner, ‘Long-term historical trends’, 98.
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Published online by Cambridge University Press: 18 February 2022
In the original publication of this article an incorrect source was given for Figure 3. Footnote 129 which cites the source of the figure should read: From: Eisner, ‘Long-term historical trends’, 98.