Monopol by Geleg

  • View
    59

  • Download
    6

Embed Size (px)

Transcript

-2

-2 .

2009

: - p(y)

y - , p(y).D y=Q

: - ...

( y ) = p( y ) y c ( y )

= TR TC y* ?

: - .

MR(y*) = MC(y*)

: p = a by ( ) TR = py ( ) TR = ay - by2 : MR(y) = a - 2by < a - by = p y > 0

: P

MR= a - 2by < a - by = p y > 0

P = a - by a

a/2b

y a/b MR = a - 2by

: - MC = MR

MR

p = p + y < p y AC

: P MC AC Pm

ym

MR

y

:

TR = py + ypy 2 . ?1) - /py/ 2)

: TR = py + yp ... MRMR TR = y TR = y

p = p + y y y p = p 1 + py

MR

: MR TR = y y p = p 1 + py

=

1

=

MR

TR = y

1 = p 1 +

: MR = MC

R 1 MR= = p1+ = MC > 0 y . < -1 || 1 .

: P MC . ( )

MC MR

y

: - , , 50% , . 50% .

: P ... Ybt MC=MR

MCbt ybt

MR

y

: P Pbt = .

Pbt MCbt ybt

MR

y

: P MCat MCbt ybt

Pbt

MR

y

: P MCat MCbt ybt

Pbt

MR

y

: P /Ppt/ Ppt Pbt MCat MCbt yat ybt

MR

y

: / / 1:

P = a bY 2: MC = C 3: ,

= TR TC

: / / 4:

= PY CY 5: P=a-bY

= (a bY )Y CY ...

: / / 6:

= Ya bY CY 7:

2

{Y }

' = a 2bY C = 0

: / / 8: (Ybt)

2bY = C a

Ybt

aC = 2b

: / / 9: Ybt (Pbt)

Ybt P = a - bY

aC = 2b

aC Pbt = a b 2b

: / / 10:

aC Pbt = a b 2b ba + bC Pbt = a + 2b a+C Pbt = a + 2 b b

: / /a C + Pbt = a + 2 2

C 1 Pbt = a + a + 2 2

1 C Pbt = a + 2 2

a+C Pbt = 2

: / / 11: C = MC C = MC + t

a+C Pbt = 2a+C +t Pat = 2

t/2 , Pat

, . 2009 . 2005 ., . 2006 . 2005 . , 2004 .- 2002 . 2002 . 2001 . . 1992 . 2005 . 2005 . 2006 . 2007 ., . 2005 N.Gregory Mankiw Essentials of economics 2004 Hal R. Varian Intermediate Microeconomics Sixth Edition Walter Nicholson Microeconomic Theory William A. McEachern Microeconomics Robert S. Pindyck, Daniel L. Rubinfeld Microeconomics 5th Edition Jeffrey Perloff Microeconomics 5th Edition 2008 Joseph Nellis, David Parker Principles of Business Economics 2006 Saul Estrin, Laidler David, Michael Dietrich Microeconomics 2008 Hugh Gravelle, Ray Rees Microeconomics 3th Edition 2004 Krister Ahlersten Essentials of Microeconomics: Exercises 2008 R.Preston McAfee, J. Stanley Johnson Introduction to Economic Analysis 2005 David A.Dilts Introduction to Microeconomics 2003 Ariel Rubinstein Lecture Notes in Microeconomic Theory 2006 Guoqiang Tian Lecture Notes on Microeconomic Theory 2008 Nolan H. Miller Notes on Microeconomic Theory 2006 Libby Rittenberg, Timothy Tregarthen Principles of Microeconomics 2009 ...