.


:




:

































 

 

 

 





, ...

 

-

 

5.

 

1. . . . .

2. . .

3. : . .

4. .

 

. ,

, . , , .

(population POP) : (labour force - L) (non-labour force - NL).

POP = L + NL

, . : 1) 16 ; 2) , ; 3) , ; 4) .

, . , , , , .. :

- ( )

- ( , , )

- ( , )

- ( )

- , , .

(

, , , , ).

,

, , , .. . :

(employed - E) , , ,

, ( ). , : 1) ; 2) ; 3) ; 4) - . , , .

(unemployed - U) , ,

. , , .

, :

L = E + U

( , ,

, , . , , .)

, . , .

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

 

               
   
     
 
   
 
 


       
   
 
 

 


 
 


. (rate of unemployment - u) ( ), :

u = U/L × 100% u = U/(E + U) × 100%

(labour force participation rate), ( 16 ) , :

= × 100%

, .

. . : 1) (); 2) ;

3) .

: , .

( - )

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

:

- ;

- ;

- ;

- , ;

- ( );

- .

,

( , , ), , ( , , ).

:

u . = (U./L) × 100%

(structural shifts)

, :

- , , , , , ;

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

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

, :

u . = (U./L) × 100%

, , .

, , , . - , , .

, , . (full-employment rate of unemployment) (natural rate of unemployment u*). , , , . , , (natural output) (Y*). , , :

u* = u . + u . = [(U . + U.)/L] × 100%

- NAIRU (non accelerating inflation rate of unemployment). .

.5-1.

       
 
   
 


trend

D

()

 

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

. , 60- 4% , 6%-7%. , , :

- ;

- ;

- ;

- .

. , , , , , , .

, . ( .5-1) ( D .5-1). , .

, . , ()

, , . , , , ( D .5-1). ( ), .

( + + ) :

u .= (U/L)× 100% = [(U . + U. + U.)/L] × 100% = u . + u . + u .

, :

u .= u* + u .

, , , .

. , , .

, , .

, -, , -, .

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

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

, ( ) , , .

, . , . , ( ). () (GDP gap) (Y) (Y*) :

Y - Y*

GDP gap = ---------- × 100%

Y*

( ) , 60- ., (A.Okun). , , .

Y - Y*

---------- × 100% = - b (u - u*)

Y*

, . u , u* - , (u - u*) , b - (b > 0), , ( ), 1 . , . , , 2.5. . , , : , .

, . A.:

Yt Yt - 1

----------- × 100% = 3% - 2 (u t - u t - 1)

Yt - 1

(Yt) (Yt 1). u t , u t 1 - , 3% - ( : ) , ) ) - ); 2 , , 1 . () , .

, ( , 3%) ( 2), , , , , , :

(u t - u t - 1) = - ½ ×

. , . , , .

:

- ;

- ( )

:

- ( , );

- .

:

- ;

- .

:

- () , , , , ;

- .

 

6.

 

.

1. . .

2. .

3. .

4. .

 

. (inflation - inflatio,

) .

:

. , , , ;

. . -: , , . , .

, , (deflation) .

(desinflation), .

( ) (rate of inflation - p), ( ) (P t) ( ) (P t 1) :

P t - P t 1

p = × 100%

P t 1

, , .

. .

() , :

, 10% . 3-4% , (natural rate of inflation);

, , ;

, , 200-300% (, ) ;

, , 40-50% 1000% . 1922- 1924 . 1012 ( 1945 1946 .), 3.8 × 1027 198 .

. , :

(demand-pull inflation), . (, , ), . , , ( . 3). , , : . ( ) , - , , , . , , .

( ) (.6-2 ()), ( ) (.6-2 ()).

 

.6-2.

 

) )

 

AD2 AD1 AD2 LRAS

AD1 SRAS 2

2

1 1

 

 

       
 
 
   

 


Y1 Y2 Y Y* Y

( 1 2)

( Y1 Y2). () Y*. , . , ( , ..), .

(cost-push inflation), , , , . (.6-3) ( Y1 Y2) ( 1 2).

 

.6-3. ()

AD SRAS2

2 SRAS1

 

1

 

 

 
 


Y2 Y1 Y

 

. , :

(expected) ;

() (unexpected) .

.

() , . , , , , . , .. , , 1/ , .. (value) , , . , $5 ( = $5), 1/ 1/ 5 . , 1/5 . , $10 ( = $10), 1/10 .

, ( ), . , . , , , , , . , , () . , (run from money). , . , 1923 ., : , , , , , , , , , ; , , .

. , , . : , .

:

(shoeleather costs)

(transaction costs) . (transaction). . , , , , , . , , , , , , ... , , , .. , ( ), . , . , ;

(menu costs) - -.

: ) , , , ; ) ; ) . ;

(relative-price variability and the misallocation of resources). , , ( ), , - , . , , , , . , , , . , , . , , ;

, ,

(inflation-induced tax distortions). , , , , , , , . :

- (apital gains), , , , . . , $20, $50. , , , $30 ($50 $20), $10, $40 ($20 × 2), , , . $10 ($50 - $40), $30 , . $10 ;

- , , ( ) ., , $100 5% ($5), 10%, , 15%, $115, $15 ( $10 , .. 10% $5 . ( ) , .. $15. , $5. , , , . , , , . , , .

, , ,

(confusion and inconvenience). , . , , , (, , ..). , . , 1 , 50 . . ( , , 1 , 50 ). , , , .

, .

. , (expected) (unexpected).

, . . , , . , ( ).





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