China vs. the US: Which GDP is bigger?
Has China yet surpassed the United States in aggregate economic power? Perhaps not.
Although China’s GDP, at market prices and exchange rates, is still much lower than that of the United States, the opposite is true if the calculation is made at the international purchasing power parity (PPP) prices (using the newly updated Penn World Tables). And China has been growing much faster.
If the objective is to compare national economic power (rather than standard of living), though, the PPP figure arguably overstates the power of low-income countries. A simple adjustment, relating to the Balassa-Samuelson (1964) effect, suggests that China may still be slightly behind the United States.
China’s population is much larger than that of the United States, but its average living standa...









