【名词&注释】
国民收入、总需求(aggregate demand)、流动性偏好(liquidity preference)、总供给曲线(aggregate supply curve)
[多选题]按照总需求一总供给模型。总供给减少会使国民收入减少,这种情形的总供给曲线(aggregate supply curve)应是()
A. A、短期总供给曲线(aggregate supply curve)
B. B、长期总供给曲线(aggregate supply curve)
C. C、向右上方倾斜的总供给曲线(aggregate supply curve)
D. D、垂直的总供给曲线(aggregate supply curve)
E. E、向右下方倾斜的总供给曲线(aggregate supply curve)