101
) )4&)*
C &CE /+' C *') +' )/W4(/
I.
3
1.
&
#
"
‘80.
C
#
"
-
# ,
#!
$
,
-
$
.
«
»
1
#
#
$ ! $
% % -
" ,
#
#
#-
2
.
C
$
#
! # #
$ $ # #
#
$
,
.
C $
# #
-
$ #$
,
$
$
.
C « % »
"
$ $
-
"
!
#
"
"
%
!
.
C
%
"
(
#
),
#
%
"
,
#
-
#
"
!
"
-
"
!
$
"
$
3
.
1.
$
#
,
'
"
# (1993),1.
2.
«
# " » !
!
#
L #
# $
% " #
%
T# (
)
!
!
$
#
$
#
. / !
#
-
$ "
#
$
.
< #$
#
$ "
. & !
#
!
(
,
,
,
. .).
D .
Wilson,
Deregulating Telecommunications
and the Problem of Natural Monopoly, Media Culture and Society (1992), 14, 343-368,
Chisman,
Beyond Deregulation, Journal of Communication (1982), 32, 69-83,
/ ,
C
-
# (1993), 201.
3. !
!
$
, .
1
/ " ,
& !
$
7
:
$ ,
L 19 (1989), 89,
Suine
Truetzschler,
Dynamics of Media Politics, 1992, 4.