成大97學年經濟學有一題這樣問：
In an expansion, the cyclical rate of unemployment:
A) is zero.
B) is negative.
C) equals the natural rate of unemployment.
D) equals the sum of the frictional and structural unemployment rates.
請問大家是不是B啊？我翻過課本了找不到> <
循環性失業可為負嗎？
政大97財政系的經濟學有一題：
If the natural rate of unemployment equals 6% and the actual rate of
unemployment equals 4%, then cyclical unemployment equals:
A) -2%
B) 2%
C) 6%
D) 10%
是A嗎？？請大家幫幫忙> <