问题
单项选择题
Which of the following is most likely to cause the short-run aggregate supply shift to the right（）
A. An increase in nominal wages.
B. A decrease in government subsidies.
C. Appreciation of domestic currency.
答案
参考答案：C
解析：
本币升值会使得进口成本降低，导致企业的生产成本降低，进而增加产量，从而增加短期总供给。名义工资上升和政府补助下降都会减少短期总供给。