284                                                              10
-,   (10.15),      X;.

^ _    ^, ^ - ^ + , ^ + ^, - 2 X, ^,

^'[^^-^^-,)^]1'2 

-,  ,    iM, dr /do    :

d~i-p _ d /dX,

^^^-            uo'8)

 ,      iM   
(10.16)  (10.17)        
(10.18):

d~r, [',-~'-\[^]+[\-^^+,(\-,),^

=72;.           (10.19)

d .           ^ ", - " + ^ ^ + , - 2^, "

     iM    . -
  -.   ,      (10.19),  
   :

d~r, _['---^]

-㗗.                             (10.20)

^     "//-0^

  / CML ( ^ -  )/^      iM.
,        /  , 
  CML   .  ,   iM   , -
    (10.20),     CML:

-  - ir  i

['-/-'/.! _  -

\-.                            (10.21)

^,~       /

  (10.21)  /.,    -
 SML:

- _      -/

ri~rf+ 2 1.                                  (10.6)

"/ J

-  SML     (10.6) (... 

<wa^/

'       .

2 Milton Friedman, Essays in the Theory of Positive Economics (Chicago: University of Chicago Press,
1953), p.15.