国家征税的依据是政治权利，没有国家的政治权利为依托，征税就无法实现。（）
查看答案
税收的优惠措施有减税、免税和加成。（ ）
A. 对
B. 错
Philips found a nagative relation between
A. output and unemployment
B. output and employment
C. wage inflation and output
D. wage inflation and unemployment
An increase in expected inflation shifts the
A. long-run Philips curve right
B. long-run Philips curve left
C. short-run Philips curve right
D. short-run Philips curve left
If unemployment increases, which of the following could be the government's choice to decrease it?
A. decrease the money supply
B. decrease taxes
C. decrease government expenditures
D. none of the above
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