The Penn World Table 10.x (< http://www.ggdc.net/pwt/>) provides information
on relative levels of income, output, input, and productivity
for 183 countries between 1950 and 2019.
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Achim Zeileis, 8 months ago
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Achim Zeileis [aut, cre]
GPL-2 | GPL-3
See at CRAN