Demand elasticity - Ελαστικότητα Ζήτησης
-
Upload
vasilis-haskas -
Category
Documents
-
view
223 -
download
0
Transcript of Demand elasticity - Ελαστικότητα Ζήτησης
-
7/25/2019 Demand elasticity -
1/34
.6 .163-181
: !: ".#$% &!. '()* +,13-+,1
-
7/25/2019 Demand elasticity -
2/34
" # /!
0 2
2
2!"# $
2 % $ & ' &(
4
5
-
7/25/2019 Demand elasticity -
3/34
" # /!
) * +,-./010/2 34 567-89 : # ; ' ;# (
= ;
?
-
7/25/2019 Demand elasticity -
4/34
" # /!
)#
= ;
>
= ;
@A > ); =
A > $" =
@B > ); C
B > $" C
D >
@A E+D > "@E A
C
-
7/25/2019 Demand elasticity -
5/34
" # /!
%
F*@AGA:HIJJKGF*@BGB:HIJJK > *@AGA:G *@BGB: > *@AGA: H *EG@B: *@AG@B: H
C "# '# ( L ;# #" (
0 ( /7 ( !%9 7/ % /7 /% /( * /7; ; ;
*9 % *@AG@B:HF**EIMEN:GN: G **AIMAN:GN:K D > *@AG@B: H F*EIMEN: G *AIMAN:K
-
7/25/2019 Demand elasticity -
6/34
" # /!
'
C' C' ! !
O ' & $ P ' *-Q16,-./010/2:
O ## # ";# ! #" & '#(
-
7/25/2019 Demand elasticity -
7/34
" # /!
P =>?
Q =,,,@?
Q P Q P
Ez A
1, +1B C
A
A 1,D1B E CD+
A C,D3,
A
CD3 A N(RR
C'C'
&
"
Q = 10
P = 2
P
7
Q15
> )#
=8F6?D+AC
=1,F+,?D+A1B
-
7/25/2019 Demand elasticity -
8/34
" # /!
S# # ;
0
G
-
7/25/2019 Demand elasticity -
9/34
" # /!
-
7/25/2019 Demand elasticity -
10/34
" # /!
-
7/25/2019 Demand elasticity -
11/34
" # /!
-
7/25/2019 Demand elasticity -
12/34
" # /!
-
7/25/2019 Demand elasticity -
13/34
" # /!
I )'G I
O #" " # &(
$#$# U BI BN & AI AN(
-
7/25/2019 Demand elasticity -
14/34
" # /!
I )' &! H
-
7/25/2019 Demand elasticity -
15/34
" # /!
J )' &G
-
7/25/2019 Demand elasticity -
16/34
" # /!
J )' & $ ' * " ("( # :
O & " & X & Y
A
E
EI
EN
AI
5
5
+D T I
O &&(
$#$# U AI BI BN ' (
+D > J
-
7/25/2019 Demand elasticity -
17/34
" # /!
Z & &
[& "
' ' (
O
& &(
$#$# U ! BI AI AN ' (
A
E
EI
AI
5 5
+D >Z
AN
-
7/25/2019 Demand elasticity -
18/34
" # /!
Z
& $ & W &O & " & X & Y$ #& " ' '( ' ( $ & #& " #" (
A
EEI
AI
5 5
+D >Z
AN
= ' ' ; #" ' (
-
7/25/2019 Demand elasticity -
19/34
" # /!
K%QU I $VWK $&K V G G GKG
U X 1 $&K V G G GKG -0&$G
U A 1 Y&ZV&V& $&K V G G GKG
U [ 1 &Y$&K V \ G GKG - V 4G
U A , $VWK &Y$&K V \ G GKG
$%B$\!=B\=C]!\!
\@\%!=B\=C]!\!
!^O[\!=B\=C]!\!
-
7/25/2019 Demand elasticity -
20/34
" # /!
='
_I1. G % /) ( * !;.+. G % ! (
!.3. ( H (
H ! !.. /! 7/.
-
7/25/2019 Demand elasticity -
21/34
" # /!
='
_N1. G % /) ( * !;.
" # (
=' U`# a # a# a #
C =_
-
7/25/2019 Demand elasticity -
22/34
" # /!
='
_N+. G % ! ( !.
C ;# #" & # b # b (
C ; '(
=' U "
C =_
-
7/25/2019 Demand elasticity -
23/34
" # /!
='
_R3. ( H ( H ! !.
' ' (
=' U ; "
MC
=' U
) & =
c
] A
MC) &_
=
-
7/25/2019 Demand elasticity -
24/34
" # /!
=' _dd( < = "(O "(
P"" $ )"
P"" U2 / H/ ;
2 Z% (
2 ! % /) ( *
2 & ! H/ *;.
)" U2 &() H/ ;.
2 * ! H/ *;.
2 // % /)( *
2KH ! (; )/ * ! .
-
7/25/2019 Demand elasticity -
25/34
" # /!
' eN(f (Igd_Igh
=;U =&; ' & & # ; (
! @ =!@ ?
% % _ "
! ?' =! ?
!@ ! > E H A!@ ! > E H A
! @ ! ?' > C S =
B > C A> =
-
7/25/2019 Demand elasticity -
26/34
" # /!
KZ K -1 : ; '
;# ( O '
D T I
EI>If
EN>NJ
AN>If
E
AI>RJ
5
5
+D T I
$ BI BN
)& !@ ! EIHAI
ENHAN
)& BN BI$ !@
! ENHAN EIHAI
$ "# C *B: ! @ * !@ : ! ' * ! :
IfHRJ>dfJ NJHIf>RJJ
NJHIf>RJJ IfHRJ>dfJ
-
7/25/2019 Demand elasticity -
27/34
" # /!
KZ K -+ : ; '
;# ( O '
D V I $
EI>IJ
EN>NJ
AN>IJ
E
AI>If
5
5
+D V I
$ BI BN$ !@ ! EIHAI
ENHAN
)& BN BI)& !@ ! ENHAN
EIHAI
"# C *B: ! @ * !@ : ! ' * ! :
NJHIJ>RJJ
IJHIf>IfJ
NJHIJ>RJJ
IJHIf>IfJ
-
7/25/2019 Demand elasticity -
28/34
" # /!
KZ K -3 : ; '
;# ( O ' D
> I )'
AN>IJ
EI>IJ
EN>NJ
E
AI>NJ
5
5
+D V I
$ BI BN% ;
!@ !
)& BN BI% ;
!@ !
IJHNJ>NJJ
NJHIJ>NJJ>
-
7/25/2019 Demand elasticity -
29/34
" # /!
KZ K -="ii < &
; # & & & & ( Ihj ;; =(! @ ! >! ?'
);# C5E
+D TI
$
+D V I
)'
+D > I$ C
%;!@G!
)& C
%; !@G!
!@G!
!@G!
!@G!
!@G!
-
7/25/2019 Demand elasticity -
30/34
" # /!
/ /!
-
7/25/2019 Demand elasticity -
31/34
" # /!
$ ; * : "
< ; & # & m& # #' & # #' (
_
);C
b* B:
);=
b *A:$#
);!('&
b*!:
+D V I$
$ )& A V E $
+D T I
)& $ A T E $
-
7/25/2019 Demand elasticity -
32/34
" # /!
$ ;
& "
< ; "& "
_
$)
);C n
=
b* B: b *A:
$#);
!('&b*!:
+D V I$
*c: $ B
)& A
A V E $
+D T I
@ A T E
&() / H ! /7 H = # ? Q / ;( /` *% * H .
-
7/25/2019 Demand elasticity -
33/34
" # /!
$ ; O & & & ;
& & & ;(
! # ; & '' =_ ?
$'`
$' %&
+D VI $ [ ) ' M
+D TI
)'
) M $ _
@ ' & ' ' &" &
-
7/25/2019 Demand elasticity -
34/34
" # / !
C# %
! " " iii