$$% \text{\$} \text{€} \text{₩} \text{￥}
% \Delta \left( \right) \dfrac{}{}
Y^D
=D
= C(Y-T) + I + G + CA\left(
\dfrac{
EP^*
}{P}, Y-T
\right)$$
$$% \text{\$} \text{€} \text{₩} \text{￥}
% \Delta \left( \right) \dfrac{}{}
C(Y-T) \rightarrow C(Y^d)
\space\space |\space\space Y^d\rightarrow가처분소득, \oplus$$
$$% \text{\$} \text{€} \text{₩} \text{￥}
% \Delta \left( \right) \dfrac{}{}
CA\left(
\dfrac{
EP^*
}{P}, Y-T
\right)
\rightarrow
CA(q,Y^d)
\space\space |\space\space
\dfrac{
EP^*
}{P}\rightarrow 실질환율, \oplus$$
$$\therefore D \left(
\left(
\dfrac{E \cdot P ^{*}}{P}
\right) ^{\oplus }, Y-T, I ^{\oplus }, G ^{\oplus }
\right)$$
$$\rightarrow
\left(
\dfrac{E \cdot P ^{*}}{P}, Y-T, I, G \ 의 \ 함수
\right)$$
$$\rightarrow \left(
I ^{\oplus }, G ^{\oplus }\ 는\ 자명
\right)$$
$$\therefore
D= C(Y-T) + I + G + CA\left( \dfrac{ EP^* }{P}, Y-T\right)$$
Y-T = Y^d |
$$\therefore D \left( \left( \dfrac{E \cdot P ^{*}}{P}\right) ^{\oplus }, {Y-T} ^{\oplus }, I ^{\oplus }, G ^{\oplus }\right)$$
$$C \left(
Y-T
\right)
=
C _{0}+C _{1} \left(
Y-T
\right)$$
$$0<C _{1}<1$$
\left{
\right}
$$$$
$$\overline{M ^{S}} \uparrow , \overline{P} \cdot$$
$$L(R,Y_0) = \left(
\dfrac{\overline{M ^{S}} \uparrow}{\overline{P}}
\right) \uparrow$$
R_{\text{$}} = R_{\text{€}} +\dfrac{E^e_{\text{$} / \text{€}} \uparrow -E_{\text{$} / \text{€}}}{E_{\text{$} / \text{€}}}
$$Y \rightarrow \left(
DD \downarrow | \ AA \uparrow
\right) \downarrow$$