Who Shrunk China? Puzzles in the Measurement of Real GDP

Working Paper: NBER ID: w17729

Authors: Robert C. Feenstra; Hong Ma; J. Peter Neary; D.S. Prasada Rao

Abstract: The latest World Bank estimates of real GDP per capita for China are significantly lower than previous ones. We review possible sources of this puzzle and conclude that it reflects a combination of factors, including substitution bias in consumption, reliance on urban prices which we estimate are higher than rural ones, and the use of an expenditure-weighted rather than an output-weighted measure of GDP. Taking all these together, we estimate that real per-capita GDP in China was 50% higher relative to the U.S. in 2005 than the World Bank estimates.

Keywords: Real GDP; China; Measurement; International Comparisons

JEL Codes: E01


Causal Claims Network Graph

Edges that are evidenced by causal inference methods are in orange, and the rest are in light blue.


Causal Claims

CauseEffect
urban price bias (R29)GDP estimates (E20)
substitution bias in consumption (D11)GDP estimates (E20)
expenditure-weighted measure (C43)GDP estimates (E20)
adjusting for urban vs rural price differentials (R29)real per capita GDP (P24)
adjusting for prices (P22)real GDP per capita (O49)
output-side measurement (C67)GDP estimates (E20)
real GDP in China (P24)real GDP in the US (N12)

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