Grace Sward Gdp E239 _top_ -

Climate-economy models (e.g., DICE, PAGE) require GDP data stretching back to 1850 or earlier. Before 1940, U.S. GDP estimates are fragmentary. Grace Sward’s work on interpolating between census years is suddenly critical. The "e239" dataset likely contains quarterly estimates for 1947–1960 that are not available in modern simplified databases.

Illustrative charts and tables (descriptions) grace sward gdp e239

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