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,

_________________________________

_________________________________

: .()

:

( ADVENCED MACROECONOMICS. 3thED)

( MACROECONOMICS. 5thED)

2011

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CHAPTER 1

SOLOW GROWTH MODEL

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::: - 1 :::

1.

-

-

Rule of 70- g% - 2

70/g .

1960 1000. .

2% 7% 10 (. 70/7) 2 .

35 (=70/2) 2 . 30 1990 $1,000*23=$8,000

$2,000.

- ?

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- ?

2.

-

-

.

-

.

- : . .

:

- .

-

( )-

Constant return to scale.

c

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- 0 .

:

.

: : :-

:

:

:

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::: - 2 :::

- : aa :

:

:

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- :

- -

- -

3.

:

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()

Steady state: , - S.S : - () - - - ()

S.S :

-

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-

- ()

: ---

- ?

- :

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g:

4. S.S

- () ()

- : s

- :

- Level effect, but no growth effect

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::: - 3 :::

: - :

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-

5. ()

()

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[ ]

[ ]

[ ]

- in most countries

10% (20% ~ 22%)

5% .

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- - -

6.

- : ::

- .

- : - . .

- 100 10 .- 20-30 .- - :

10 2

.

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7.

- ?- ( ) .

-

Solow Residual: .

:

.