Helmut Reisen, 17 December 2009

Must China let its exchange rate appreciate to reduce global imbalances? This column says the appropriate yardstick to measure currency undervaluation is based on the Balassa-Samuelson effect. That measure says the renminbi is undervalued by only 12%. A gradual renminbi appreciation will be sustained only if Chinese corporate and public savings are lowered.

CEPR Policy Research