منذجة كلية ملرتكزات االقتصاد اإلسالمي وفق النظريات االقتصادية

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1 حنو بناء منوذج اقتصادي إسالمي منذجة كلية ملرتكزات االقتصاد اإلسالمي وفق النظريات االقتصادية okbabde@gmail.com faouzihidaya@gmail.f 2

2 (I) (S) (C) E (q) k i z w/p q ISRA

4 (I) (S) (C) E (q) k i q z Fedman Keynes t Modigliani C C = b C b 0

5 C C ( y d ) C = f ( y d ) f a C = a + b C a b C 2 C b

6 b 2 00 b 3 C = a + b + b 2 + b 3 2 C a b b 2 b 3 b 2 (q) (q) : : ) : 6 0

7 0 30 C = a + b (q) q Є [ - + ] (q) (q) > E 2 S C E = w + e (q) E 0 < e < / q Є [ - + ] E e (q) 7 0

8 30 w. S 3 i S C (q) = C + S + E S = C E S = a b (q) w e (q) = - a w + ( b e ) (q) S E 8 9

9 S = - a w + (- e b) (q) S = - a w + s (q) S + e + b = s = (- e b) 4 07 Z 4 K S R Z k Z s Z y R. 4 DD TVA = + 2 = ð 2 = h 2 = h = 2 = h x ( - h) 0<h< 0< ð < ð = - h 0 R y = Z y h h R S

10 S = - a w + (- e b) (q) R s 0 <s < Z S S = S + S 2 S 2 = (-j) S S = j S S 2 S S = j S 0< j < R s = Z s S = Z s j (- a w + (- e b) (q)) j R K 3..4 R k = z k K n K n Z k R k 4. 4 R = R s + R y + R k = Z y h + Z s j (- a w + (- e b) (q)) + Z k K n Z k Z y Z s Z R = Z h + Z j (- a w + (- e b) (q)) + Z K n R = Z h + j q (- e b) Zja Zjw + Z K n R = Zj(a + w) + Z K n + Z h + j q (- e b) 2 4 7

11 .2 4 C = a + b (q) 0 < b < / 7 (q) R c = d R 0< d < d R c = d R = d Z (h + j (q) (- e b)) dzja dzjw + dz K n C = a + b R = 0 T = 0 C i = C + R c C i = C + R c = a + b q + d Z h + j q (- e b) dzja dzjw + dz K n C i = a (- dzj) dzjw + dzk n + b q + dz (h + j q (- e b)) C i = a (- dzj) dzjw + dzk n + b q + dz (h + j q (- e b)) 0 < b < 0 < Z < 0 < e < 0 < d < 0 < j < 0 < h < 7 (q)

12 q = S + C + E S = q C E S = q - a (- dzj) + dzjw - dzk n - b q + dz (h + j q (- e b)) w e q S = q - b q e q - dz (h + j q (- e b)) - a (- dzj) w ( - dzj) - dzk n S = - a (- dzj) w ( - dzj) - dzk n + q - b q e q - dz (h + j q (- e b)) S = - (- dzj) (a + w) - dzk n + q (- b e ) - dz h + dz j q (- e b) S = - (- dzj) (a + w) - dzk n + q (- b e ) ( + dz j ) - dz h S = - (- dzj) (a + w) - dzk n + q (- b e ) ( + dz j ) - dz h 3 = I = I 0 - µ µ Z I

13 3 2.3 Z -Z I = I 0 - µ(-z) µ Z I 0 I = I + R I R I = (-d) R = (-d) Zj(a + w)+ Z K n + Z h + j q (- e b) I = I + R I = I 0 + (-d) Zj(a + w) + Z K n + Z h + j q (- e b) - µ(-z) I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) - µ(-z) R I I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) - µ(-z) µ Z I 0 Z. C = a+ b I = I 0 G = G 0. X = X 0 M = M 0 + m

14 AD = C + I + X M AS = AD = AS = C + I + G + X - M = a + b + I 0 + G 0 + X 0 M 0 - m = b + G 0 + I 0 + X 0 M 0 my by + m = (I 0 + G 0 + X 0 M 0 ) * = - b + m a + I 0 + G 0 + X 0 M 0 2 C i = a (- dzj) dzjw + dzk n + b q + dz (h + j q (- e b)) I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) 0 < b < 0 < Z < 0 < d < 0 < j < 0 < h < E = w + eq G = G 0 R = 7 X = X 0 M = M 0 + m T = 0 AD i =AS 0

15 AS = AD i = C + E + I + G + X - M AD i = a (- dzj) dzjw + dzk n + b q + dz (h + j q (- e b)) + w + eq + I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) + G 0 + X 0 M 0 m AD i = Zj(a + w) + Z K n + Z h + j q (- e b) + a + bq+ w + eq + I G 0 + X 0 M 0 m AD i = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m AD i = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m AD i = AS = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m - Z h + j q (- e b) + bq + eq m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 Z h + j q (- e b) - bq - eq + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 Z h Z j q + Z j q e + Z j q b - bq - eq + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 Z h Z j q - q e ( - Z j) - q b ( - Z j) + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 Z h Z j q + ( - Z j) (- q e - q b ) + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 * = Z h Z j q + m - ( - Z j) (q e + q b ) ( a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 ) * = Z h Z j q + m - ( - Z j) (q e + q b ) ( a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 ) K i = Z h Z j q + m - ( - Z j) (q e + q b ) K e = ( b + m ) q K e < K i 3 3. AD i = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m 4

16 AD e = a + b + I 0 + G 0 + X 0 M 0 m = a + I 0 + G 0 + X 0 M 0 + (b m) AD e = a + I 0 + G 0 + X 0 M 0 + (b m) : 3 AD i AD i E i AS AD i AD i = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m AD e F AD e AD e = I 0 + G 0 + X 0 M 0 + (b m) E i q a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 Δ Δ 2 Δ * e * i * i 2.3 * e E e AS AD e * i E i (Z g ) E i F K n (Z g ) A z Z(h + jq ( e - b)) zakat gap (Zg): 7 0

17 E e (Z g ) (Z g ) ZK n =0 (-d) ZK n dzk n (b-m) AD i Z h + j q (- e b) + bq + eq m )AD e ( * i E i * i * i AD i.) Zja =7 و w = 0( P Z K n = 0 AS * e AD i E i F (Z g ) (Z g ) 2 E i F= AD i AD e * i E i F = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + ] Z]h + j q (- e b)[ + bq + eq m[ * i [a + I 0 + G 0 + X 0 M 0 + (b m) * i] E i F = Zja Zjw + Z K n + w + ] Z]h + j q (- e b)[ + bq + eq m[ * i (b m) * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj q (- e b) + bq + eq m b + m[ * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj q - Zj q e Zj q b + bq + eq b [ * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj q + q e ( Zj ) + q b ( Zj ) b [ * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj q + q e ( Zj ) + b]q ( Zj ) [ [ * i AD i AD e (Z g ) E i F = Zja Zjw + Z K n + w + ] Zh + Zj q + q e ( Zj ) + b]q ( Zj ) [ [ * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj + e ( Zj ) + b] ( Zj ) [ [ * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj + e ( Zj ) + b] Zj [ [ * i E i F = Zja Zjw + Z K n + w + ] Zh + Zj + e ( Zj ) b Zj [ * i E i F = Zja Zjw + Z K n + w + ] Zh + e ( Zj ) + b ( Zj ) [ * i E i F = Zja Zjw + Z K n + w + ] Zh + ( Zj ) (b + e ) [ * i 0

18 AS E i F AD i = * i *I E i F = * i AD e = * i [ a + I 0 + G 0 + X 0 M 0 + (b m) * i] = * i a I 0 G 0 X 0 + M 0 (b m) * i E i F = I 0 G 0 X 0 + M 0 + ( b + m) * i

19 Md = f (, ( Z)) Z Md = (α + α 2 ) Z Md α 2 α Md = α / α = α + α z speculation

20 Z M d2 = f(, Z) = -g (-Z) g Z -z Md = Md + Md 2 = α -g (-Z) Ms M 0 3. Ms = Md M 0 = α -g (-Z) α = M 0 + g (-Z) * = / α (M 0 + g (-Z)) LM LM: = α M 0 + g (-Z) 2 (Ceation of money) 24 37

21 2.2 C i = a (- dzj) dzjw + dzk n + b q + dz (h + j q (- e b)) 0 < b < 0 < Z < 0 < h < 0 < j < E = w + e 0 < e < I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) - µ(-z) µ Z I 0 T = T 7 7 R = R 7 M = M 0 + m 7 X = X 0 G = G 7 AD i = AS = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m - µ(-z) - Z h + j q (- e b) + bq + eq m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) Z h + j q (- e b) - bq - eq + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) Z h Z j q + Z j q e + Z j q b - bq - eq + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) Z h Z j q - q e ( - Z j) - q b ( - Z j) + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) Z h Z j q + ( - Z j) (- q e - q b ) + m = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) = Z h Z j q + m - ( - Z j) (q e + q b ) a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) * = IS Z h Z j q + m - ( - Z j) (q e + q b ) a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) 3

22 3, 3, Z 3 2, 2, Z 2,, Z S S = - (- dzj) (a + w) - dzk n + q (- b e ) ( + dz j ) - dz h S S = I I (-Z) (-Z) (-Z) 2 (-Z) IS I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) - µ(-z) 2 I 2 I I I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) - µ(-z) 2 I 2 I I

23 25 = f (N) N N d = N d (w/p) w/p 27 N s = N s (w) (w 0 ) N

24 Nd = f (w/p, ) Ns = f (w/p, " ) " 28 N d = - (w/p) n N s = " + (w/p) n w/p w N " N s N d " 4 N w/p - Z

$Ns )W\P) *$ $)W\P) *$ Nd 2 Nd Nd3

25 IS 2 - z IS 3 LM LM 3 IS )- z) 2 * LM 2 * )- z) 4 )- z) * )- z) 3 * f = f (N) f * N * N f Ns )W\P) * 2 Ns 3 )W\P) * )W\P) * 3 Ns 2 )W\P) * 4 Nd 2 Nd Nd3 N * 34 N f

26 C i = a (- dzj) dzjw + dzk n + b q + dz (h + j q (- e b)) 3 S = - (- dzj) (a + w) - dzk n + q (- b e ) ( + dz j ) - dz h 2 E = w + e (q) 4 I = I 0 + (-d) Z j(a + w) + K n + (-d) Z h + j q (- e b) - µ(-z) 4 AD i = a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 + Z h + j q (- e b) + bq + eq m 6 * = Z h Z j q + m - ( - Z j) (q e + q b ) ( a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 ) K i = Z h Z j q + m - ( - Z j) (q e + q b ) 0 K e = ( b + m ) K n A z K e < K i (Z g ) Z(h + jq ( e - b)) 9 E i F = Zja Zjw + Z K n + w + ] Zh + Zj q + q e ( Zj ) + b]q ( Zj ) [ [ * i 30

27 8 * = α (M 0 + g (-Z)) 0 Z * = Z h Z j q + m - ( - Z j) (q e + q b ) a Zja Zjw + Z K n + I 0 + w + G 0 + X 0 M 0 - µ(-z) N d = - w/p n N s = " + w/p n N w/p - Z

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