凯恩斯的理论在大萧条后彻底改变了政府对经济的看法。

___Keynes's theories revolutionized how governments view the economy after the Great Depression.

凯恩斯主义经济政策主张在经济低迷时扩大财政赤字。

___Keynes economic policies recommend running larger deficits during downturns.