ϴ ׸ , ̷ ϴ ϹԴϴ. ƹ л ޴ ƴϴ ϴµ ϴ κ ֽϴ. ܼ 鼭 ϴ Խ 쿬 ˰ԵǾ ϰԵ ο Ǿϴ.

ֱ Һ ؼ ϸ鼭 ҺԼ 2 · õǴ ҽϴ.
Ѱ Һ ܼ ҵ Լ ϴ ·
C=c(Y-T) (C=Һ, c= ѰҺ, Y=ҵ, T= )

ҺԼ ʼҺ(Һ, Һ) ߰ ¿ϴ.
C=c+mpc(Y-T) (c=ʼҺ, mpc=ѰҺ)

[ ª ҵ̷ ¸ ̰ ڴ Ŀ ¸ ̶ ߽ϴ.]

׷ ϸ鼭 ǹ ϴ.
м ܱ ҵ () APC ()ϰ δ APC ҵ ߼ ұ ߽ϴ, ׸ ҺԼ ܱ APC Կ Ѵٴ õǾϴ. ׷

1. (C=c(Y-T)) ؼ Ƿ APC=MPC Ǿ MPC ϴٴ ƴ.

2. (C=c+mpc(Y-T)) ؼѴ ʼҺ ʼҰ Һ ʼ Һ ׻ ȭѴٴ δ ʼҺ ҵ Լ ִٰ ؼ ִٰ մϴ. ܱδ
C=c+mpc(Y-T) δ
C=(mpc+a)(Y-T)(a= Һ ȭ) Ǿ Һ Ѵٰ ؼ ?

̷ ߴ ڵ ã ⿡ ޾ ϴ.
Ȥ ǽŴٸ ° ʴ ֽŴٸ ϰڽϴ.

2020/04/29

ҵ氡 ̾߱ ƴѰ?
̰...

ϰڰ

abs

2020/04/29

1 APC=MPC ƴ մϴ. 2 ʽϴ.

󸣽

2020/04/29

Mich/
׷ ö Žðп ҺԼ C=c+bY õǾ Һ Ǯµ  ػƾ ϴ° ǹ ٽԴϴ. ׷ 2 ش Ҵµ ܼ Ұ Ƽ ʴ° ñؼ Ƚϴ.

󸣽

2020/04/29

Mich/
© ٽ ϴ. ߸Ͽϴ. Žðп ҺԼ C=cY ܼȭǾ õǾϴ. ׷ٸ APC=MPC

ر

2020/04/29

󸣽þ, å å ȥ ϴ.
켱 ҺԼ C = a + bY* ½ϴ.
⼭ Y* óаɼҵ, Y T Դϴ.
Žÿ C = cY  Ư ƶ ̴ϴ.
Ϲ Ȳ ׷ ϴ.
Ǿ װͿ APC=MPC ȭ ϴ.

ҵ氡δ 󸣽þ stylized facts  ο Һ̷ ߵ Դϴ.
׻ҵ氡̳ ֱⰡ .
ҵ̷ ϰ Ƿ s. fϷ Դϴ.

nuguri

2020/04/30

Ȯ ( ʱ ) Ŀ mpc ƴ϶ մϴ. ׷ Ĵ뿡 ޽ϴ. (ī )
Һ mpc ȣ ȿ ־ ġ mpc ȭϴµ ؼ մϴ.