景氣指標 - 經濟

Which of the following macroeconomic variable is procyclical and lags the
business cycle?
(A) Business fixed investment
(B) Employment
(C) stock prices
(D) Nominal interset rates

自己上網找了資料 還是有點難分辨景氣指標 請各位大大替我解惑 感謝!!

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