undervaluation of currency

基本解釋

They argue that Asian economies are pursuing a deliberate policy of currency undervaluation to ensure strong export-led growth.
他們認為亞洲經濟體正在有目的地奉行壓低貨幣匯率的政策，從而確保出口拉動經濟增長的強勁勢頭。
The legislation would allow the US to use estimates of currency undervaluation to calculate countervailing duties on imports from China and other countries.
該法案將允許美國方面在針對從中國和其它國家的進口商品計算反補貼關稅時，使用估計的匯率低估幅度。
blog.sina.com.cn
The bill would require the commerce department to use estimates of currency undervaluation when calculating so-called “countervailing duties”, imposed against imports deemed to be state-subsidised.
該法案將要求美國商務部在計算所謂的“反補貼關稅”（征收對象是被視為得到政府補貼的進口）時，采用估算的匯率低估幅度。
blog.sina.com.cn

The underlying goals of the legislation are things that we share and we need -- there needs to be a level playing field for our businesses and for our workers, and China needs to address the undervaluation of its currency.
WHITEHOUSE: Press Briefing