Economist friedrich hayek argued that blank can serve as signals in an economy

I think the answer would be : Free price signals

In free price system, both consumers and producers will be the one that determine the price of a product that exist in the market. When the price increased drastically, it serve as a signal that the economy undergone an inflation

hope this helps

He was probably very upset and disapointed and mad. all at once. so he probably wanted to show his disapointment, angryness, and depression. he didn't think of the affects due to the minor issue thst he has gone through. sorry if it doesn't . but i am trynna people.

Abraham lincoln gave his 2nd inaugural address on march 4, 1865.-as lincoln prepared to speak, the civil war was drawing to a close.