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- , , , , , . , , ?

, , (purchasing power parity - ), : ; , .

Pd - (domestic price) , a Pf - , (foreign price). , , . , . , ,

S=Pd/Pf

() .

Toyota 3,10 , 23700 , ,

S=3100000/23700=130.80

, , , . , 130.8 . , , .

- , . : , , ; .

, , , . , , ( ). . , Pd Pf ( ). (absolute version of purchasing power parity).

. , , , . ( ) δPd δPf , ( )

δS= δPd-δPf

(relative version of purchasing power parity). 5%, 1%, 4 %.

. Plaza Accord 1985 , (G5) ( ). , , , .

, , (Trade Balance), ,

Trade Balance = Export - Import

, , , , , ( , ) . , , , , , .

, . 1999 : ( - bubble) , , FED , - , .

; , ( ) , , . , , , , , . 21 , - . , , , , , , .

21 1999 , , - . 3.1 3.2 , .

. 3.1. ; (BOJ meeting) (US foreign trade), 21 1999 .

, , ( ). J-, . , . , , ( , , - ). , (. 3.4.).

. 3.2. ; 21 -

 

. 3.4. J -

, .

- - , , . , , . , , . , , , , . , , , .

, , , . ( , ), , ( , ), .

, , , () , . , , , . , , . .

, , . . , , , .

&

, , . , . wd(i) wf(i) - i- () , i .

Pd Pf, ,

Pd = Σ wd(i)* Pd(i),

Pf=Σ wf(i)*Pf(i),

. , (absolute version of purchasing power parity),

Pd = S * Pf,

, , .

, . -, , ; ( ), . , , , .. , , , ( ). , , , .

(relative version of purchasing power parity) , . , Pd(t) - t, , Pd(t+T) - (, ).

δS, δPd, δPf t t+T , , , ,

S(t+T) - S(t) Pd(t+T) - Pd (t)

δS = , Pd = ,





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