写出当经济衰退时，下降的两个宏观经济参数，上升的一个宏观经济参数。

Name two macroeconomic variables that decline when the economy goes into a recession. Name one macroeconomic variable that rises during a recession.

youdao

写出当经济衰退时，下降的两个宏观经济参数，上升的一个宏观经济参数。

Name two macroeconomic variables that decline when the economy goes into a recession. Name one macroeconomic variable that rises during a recession.

youdao