요금인가제완화에따른통신요금정책방안 2009. 11

1.... All-IP..,....,.. 2009 11

3 1 9 1 13 1 13 2 14 2 15 1 15 1. 15 2. 21 2 23 1. 23 2. 24 3 27 1. 27 2. (Discretionary price setting) 27 3. (Rate of return regulation) 28 4. (ROR-incentive regulation) 31 5. (Price cap regulation) 34 3 39 1 39 1. 39

4 2. 41 3. 42 2 52 1. 52 2. 61 3. 63 4. 65 5. 66 6. 67 7. 67 4 69 1 69 1. 69 2. 71 3. 74 2 81 1. 81 2. 97 3. 98 3 105 1. 105 2. 106 5 108 110

5 2 1 16 2 2 (2009 11 ) 22 2 3 (2009 11 ) 22 2 4 (2009 11 ) 23 3 1 39 3 2 (1997. 1 12) 41 3 3 44 3 4 44 3 5 55 3 6 56 3 7 ILECs 59 3 8 CLECs 60 3 9 BT 61 3 10 64 3 11 2005 2009 64 3 12 Telstra 65 3 13 68 4 1 84 4 2 85 4 3 90 4 4 91 4 5 96

6 4 6 KT QOOK&SHOW 98 4 7 SK T Zone 98 4 8 103

7 2 1 16 2 2 18 2 3 21 4 1 81 4 2 82 4 3 82 4 4 HHI 83 4 5 86 4 6 87 4 7 87 4 8 SMS 88 4 9 ARPU 88 4 10 HHI 89 4 11 92 4 12 93 4 13 94 4 14 ARPU 94 4 15 HHI 95

9 1.,... 2...,. (competitive prices), (social welfare).,,.

10,...,, KT SK.,.,.. 29..,....

11.,..,. 3...., (MVNO)....,, IPTV.

1 13 1 1,..,..,... All-IP....

14 2. 1 2. 3, 4,.,. 5.

2 15 2 1 1.. (marginal cost pricing), (peak load pricing), (Ramsey pricing), (non-linear outlay schedules) (fully distributed costs) (subsidyfree).. 1) (marginal cost pricing) 1).,.. ), ) (price taker), ), ). 1) (2007)

16. 2 1 R,.,. 2 1 ( ),,, (two-part tariff). 2 1 ( ) S 0

2 17 MC, 2) (peak load pricing) 2) ( :, ).,., ( ).,.., (negative externality).. (internalize).., (p=v), (p=v + f). 2) (1992)

18 2 2. 3) (Ramsey pricing) 3)., 0(= ). (inverse elasticity rule).,.,. 3) (2007)

2 19.,. (crosssubsidy),. 4) (non-linear outlay schedules) (linear pricing)..,,.,.,.. (fairness). 1) (fully distributed cost pricing) 0 ), ), ).

20 ( ) Billera and Heath(1982), Mirman, Samet and Tauman(1983). Cost sharing: Rescaling: Consistency: Positivity: Additivity: Common cost correlation:,,. consistency common cost correlation. (ex-ante allocation of common costs), (ex-post allocation of common costs). 2) (subsidy-free pricing)...

2 21 ), ), ). 4).... 2.,,,,. 2 3. 2 3 : (2007), p.21. 4) www.chomdan.co.kr/webzine/etric/2000/10/200010-9578.pdf

22,. 2 2. 2 2 (2009 11 ) KT SKBB LGD 1 ( 30km ) 39 /180 : : 2 (31km ) 14.5 /10 13.9 /10 14.1 /10.. 2 3 (2009 11 ) KT QOOK 30,600 3 SKBB 29,700 3 LGP Xpeed 28,000 3 :,.,,.

2 23 2 4 (2009 11 ) SKT KT LGT ( ) 12,000 18 /10 10 160 SHOW SHOW 150 29,000 160 12,000 28,500 18 /10 30 /10 150 15 + 13,000 18 /10 +3500 30,000 200 : 16.2 /10 27 /10... 2 1.,.,.

24.. (competitive prices) (price regulation).,.,.,.., 3 3.,. 2. 5) (competitive prices) (social welfare). (economic efficiency) (equity).,,. 5) Intven, Oliver, and Sepúleveda(2000), pp.9 10

2 25. (Financing objectives). (revenue requirement)... (Rate of return).,... (Efficiency objectives). (allocative efficiency), (productive efficiency), (dynamic efficiency)...,..,..,.,.

26. X,..,, R&D,.... (Equity objectives)...,...,....

2 27.,,. (trade-offs). 3 1.. (rulebased).,,. Telecommunications Regulation Handbook Module 4 Price Regulation. 6) 2. (Discretionary price setting).,.,,.,. 6) Intven(2000), pp.13 20.

28............,,.,. 3. (Rate of return regulation)

2 29..,.. (rate base). (rate of return).. :, :,, :, :. (1 3 ). (allowed rate of return),.,...,.,

30.,., ( )..,.,... (cost plus regulation).,., /. Averch-Johnson 7)., 10%, 8% 2%.,.,. 7)

2 31.,.,.,.,.,.,.,..,., (information rent)...,.,.,. 4. (ROR-incentive regulation)..

32.,,,,,.. (Banded rate of return)...., 12% 11 13% 11 13%. 13% 11%.. (Rate case Moratoria)... 2 5,.. (Earning-sharing) 8). 8) Sliding scale

2 33.. 10% 10 14%. 14%.. :, : t, :, : 0 1., 1 0. 0.5... (Yardstick). n (n 1).,..

34.. 1980 1990... (Revenue sharing) 1997 1999. %.. (Earning-sharing),. (earning). (revenue). 5. (Price cap regulation) 1980. (3 5 ). (unavoidable

2 35 cost),.., (RPI) (X).. :, :, :, :.,...,..,.

36,.,,., Averch-Johnson.,..,.,..,...,.,,.,.

2 37,., X...., X..,., (price rebalancing)..,.,.,..

38.,.,.

3 39 3 1 1. (life-line),,.,.. 3 1 1995 1995 1996 1996 1997 1997 2005 2005,,,, :, :,, :,, 2 :,,,, 97 :, SK : KT,, SK

40 1995,... 1995,,.. 20% 3%,, 2. 1996 1997,.,. 30%, 1997 3 2.

3 41 3 2 (1997. 1 12) ( ) 10,900 6,500 3,200 5,900 3,500 : (1997 4 7 ) 1997, 7.. SK. (1997. 8., 2000. 8., 2005. 10., 2007. 6., 2007. 9.) 19 2. KT, SK. 2. 9) ( )...,. 9) (2007), pp.99 104

42 ( ).,..,,. 29 1... 36 3 1.. 3.. 29 ( ) ( )., ( ). 34.

3 43 34 ( ) 29 1 ( ). 2008.10.1 1. 2. 1 12 1 1 4 1 6 1., 1 2. 1. 29 3. 1.,,,, 2. 2007. 5. 11. 3. 4. 5. 6. 55, 4 1 ( ).

44 29 6,,,, ( ). 1. 2. 3. 4. 5. 2008. 3 3 21,300 ( ) KT 81,200 SK ( ) ( ) 19,500 ( ) KT : 1. : 4 ( ) 2. :, (PCS) : 2008-110 (2008 8 25 ) 3 4 :,, (LV ), :,, ( ) KT,,, SK ( ) ( ) ( ), : LV : : 2008-110 (2008 8 25 ) ( ) KT

3 45. 1),,, (pure bundling) (mixed bundling)... 3 1 1, 15 1 3 1.,.. IPTV, (TPS).. 2)...

46 2008-49,. 1..,,,. 2. ( ). 3.. 6. 6 ( ) 3 1 2 2 3,,,,,. ( ). 2.

3 47 2 ( ) 2, 4 6,.. 1. 2. 2,. 2. 5, 30%. 5 ( ) 30%, 30% 2... 6.

48 3 ( ). 1. (, ) 2. (, ) 3., 4., 2,. 1.... 2. 30. 4 ( ) 3 2 1,. 1. :,, 2. : 3. :., 4. :, 30 5. : 30.

3 49. 36 3 ( 29 1 ). 42 1 3..,, 3. 1. 36 2 13 1 2. 3. 3, 4. 1 3,,.

50. 36 3 1 4. 1... 5..,.. 6. ( ).,. 37 1 5..,,.,.,, 29 3,,,,

3 51,,.,.,.,. (umbrella effect).,..., 34 1 1. 2007,...,.,.

52.,. 2 1. (Common carrier) TITLE -Common Carriers Part I-Common Carrier Regulation. 10)..201(b) FCC(Federal Communications Commission) (rules), FCC CFR 47. AT&T 1988,. 1989 FCC, AT&T., 1995 10 AT&T,. 1. 1996 5 AT&T, 1. 1996 10) Tariff (Rate) ( )

3 53 FCC, 2000 4 FCC (detariffing)., FCC 2001 7 31. 11). 1996 12) 1) 1996. 201 (b).,., 202 ( ). (Schedules of charges) 203, FCC,,,. FCC FCC 120. FCC, FCC, 120. FCC. 204. 11) FCC(2001) 12) (2002), pp.183 185

54 FCC, FCC. FCC 5.., 7, 15 FCC ( 204 (a)(3)). 205 FCC. FCC (,, ). FCC. FCC., FCC ( 208 ) FCC. FCC,, FCC. FCC,,, 5. ( 4 ), FCC FCC ( 401 ). FCC ( 403 ). FCC,, ( ),

3 55 30 ( 405 ). 204 208 FCC 90. 2) CFR 47 13) CFR 47 Part 1 1.771 1.773. 1.771 203 part 61, part 61 1.772. 1.773.,. (investigation), (suspension) (rejection).. (C.F.R 1.773(a)(2) (b)(1)). 3 5 ( ) ( ) 15 6 3 15 30 7 4 30 90 15 5 90 25 8., (C.F.R 1.773(a)(1)( )) 13) (2002), pp.300 302

56,,,., LEC (C.F.R 1.773(a)(1)( )),,,.,., (C.F.R 1.773(a)(2) (b)(1)). 3 6 ( ) ( ) 15 6 3 (C.F.R 1.773(a)),,,,.. CFR 47 Part 61(Tariff: ), ( ). Part 61,

3 57 ( ), (,, ), (,, ). ( 61.58)., 204 (a)(3) 7, 15., 16., 204(a)(3), CCB(FCC ) 120 120 203(b)., 1.,, 15,, 45, 35.. 14) 1) : (intrastate) (PUC: Public Utility Commission), (interstate) (international) (FCC). AT&T 1989 AT&T,, AT&T 14) NRRI(2007), pp.1 9.

58. ILECs(Incumben Local Exchange Carriers) 1987.,. ILECs RBOC(Regional Bell Operating Companies: ) PUC, 33.,,,,, 5 ILECs, 28 ILECs ILECs, 14 ILECs ILECs. AT&T, BellSouth, Qwest Verizon RBOC 31. ILECs, 7., (, ), ( ), ( ), (,,, ). Qwest Windstream 50,000 ILECs. 8 (,,,,,,, ) ILECs ILECs., CentryTel Northwest, AT&T.

3 59 2006 12 36.,,,, ILECs. Qwest. 25, 4 (,,, ). Qwest RBOCs, 2006 AT&T Verizon,,. 3 7 ILECs ILECs ILECs, ILECs ILECs, ILECs ILECs, ILECs ILECs ILECs ILECs ILECs, ILECs : OVUM(2006), NRRI(2007) ( ),,,, (5),,,,,,,,,,,,, (15) (1),,,,, (6),,,,,,, (8),,,, (5),,,,,, (7),,,, (5)

60 Qwest ILECs (single-line flat-rated),.., (cost-based price floor) Verizon.. 2005 18,,,. (contract service), (detariff)., (CLECs). 2002 25 CLECs, 21., 5 (,,,, ). CLECs ILECs. 3 8 CLECs CLEC : NRRI(2007) ( ),,,,,,,,,,,,,,,,,,,, (21),,,, (5),,,,,,,,,,,,,,,,,,,,,,,, (25)

3 61. (RBOC),.,. 2. Ofcom 1984 BT (RPI 15) X%). BT 6 3 9. 3 9 BT 1 1984 1989 (RPI 3%) 2 1989 1991 (RPI 4.5%),, / 0800, 0345 ( RPI + 2%), (low user scheme) ( RPI + 2%), LUS, / (RPI + 2%), (RPI + 0%) BT 48% 53% 55 56% 15) Retail Price Index:

62 3 1991 1993 (RPI 6.25%) 4 1993 1997 (RPI 7.5%) 5 * 1997 2002 6 2002 2006 (RPI-RPI),, IDD / 0800, 0345,, IDD / / (RPI) 0800, 0345 / (RPI + 2%), (RPI + 5%), (RPI + 2%), (median residential bill) (RPI) (RPI + 0%) (RPI + 5%) (RPI + 2%), RPI, LUS, (RPI + 2%), (RPI + 1%),,,,, (RPI 4.5%) (RPI 0%) /64k LM retention(rpi 7%),,, LM retention,, WLR fit-for-purpose RPI + 0% 2006 8 : 5 : (2006), p.26. BT 64 66% 64 67% 25% Ofcom 2006 8 1 BT (,,,, ). (WLR: Wholesale Line Rental) (fit-for-purpose) BT 22. BT

3 63.,.,. EC 2003 7 (the minimum set of leased lines), Hull BT SMP. BT,,,,., EU (USD: Universal service directive). 2009 3 19 5 28 Ofcom BT SMP. Ofcom BT. 3., NTT PSTN. 2000 10. (Expected rate of productivity growth) (Standard price index) 3. NTT. 3 10.

64 3 10 ISDN : OVUM(2009), p.11,,,,, 3 11 2005 2009. 2009 9 2009 4 3. 3 11 2005 2009 05. 10 06. 9 06. 10 07. 9 07. 10 08. 9 08. 10 09. 9 92.7 92.7 92.7 92.7 100 100 100 100 NTT East 88.3 87.6 87.3 87.2 NTT West 89.5 88.5 88.0 87.6 : OVUM(2008), OVUM(2009),. 1. 2. 3., NTT

3 65. 1, 14. NTT 7.,. 4. ACCC(Australian Competition & Consumer Commission) 1989 Telstra. ACCC 30. 1 2 2006 1 2 2009 6. 2007 7 1 2008 6 30, Telstra 4 3 12. 1 Telstra. 3 12 Telstra (%) 1 / (, LM),, CPI CPI 2 CPI 0 3 / CPI 0 4 CPI 0 : ACCC(2008),. Telstra

66, credit. Telstra,.. (payphone) 22 ( ) (payphone) 22 ( ) Telstra (pricing parity) ACCC, 0198 22 ( ) Telstra 5. ComReg(Commission for Communications Regulation) 1997. 2005 Eircom SMP 2006/2007., Eircom 2007 10 1. 2008 9 30. ComReg 2010 9. CPI X, CPI CPI CPI 0 PSTN CPI CPI CPI 0

3 67 6. CRTC(Canadian Radio-television and Telecommunications Commission),. CRTC, Telecom Decision. Telecom Decision CRTC 94-14 imputation test( ),,. 7.,.,.,.. (pricing parity)..,.

68. 3 13,, ILEC, CLEC BT (,,,, ) KCC FCC, PUC Ofcom : ILEC:,, CLEC,, / (, LM),,, ACCC, ComReg ( 09 ) 2006 8 1

4 69 4 1 1. 29. 2. 6. ( ) 29 ( ) ( ) ( )., ( ). ( ) 29 ( ) ( ) (. ). 1 (. ).,.

70 ( ) 1. 1.,,,, 2. 3. 4. 5. 6. 55 1. 1 ( ) ( ),,,, ( ). ( ) 2. 1.,,,, 2. 3. 4. 5. 55 1 2,,,, ( ). 1 4.

4 71 2....,.,,, SMS,.. 10 18 1.7, 100 150.,...., SMS,.

72...,......,. FCC (ETFS; Electronic Tariff Filing System) 7, 15....

4 73...., /...,..,.....

74 3.. 34 34. 34 29, 34 2. ( ) 34 ( ) 29 1 ( ). 1. 2. 1 12 1 1 4 1 6 1., 1 2. 1. ( ) 34 ( ) 29 2 ( ). 1. 2. 1 12 1 1 4 1 6 1., 1 2. 1. 34 2( 29 5 )

4 75 34 2 29 5. 1 29 2..,.,. 2.,. 34 2( ). 34 2( 29 5 ) 29 2. 1.,. 2. 29 2 34 1. 1. 29 2,. 2..

76. ( ),. 1) 29 34 2,. 2),. ( : 7 ).,.,... 3) 29 3.,., 29 4 35

4 77.,. 4)...,. 30%...,...,..

78........,....., 37 3

4 79,.... MVNO MVNO( ). MVNO MVNO.., MVNO. MNO SK,. SK. SK,.. MNO... MNO.

80. cost-plus, MVNO. cost-plus. retail-minus MNO MNO. MNO MVNO umbrella effect. MNO 34 1 (collective dominance),.. MVNO. MVNO... MVNO, MVNO.

4 81 2 1.. 2003, 2008 4.3%.,. 2009 9 2,055, 2009 121.5%. KT 89.8%. 4 1 : 2008 3 4,499 2003

82. SK KT 2008 90.9%. 4 2 : KISDI (2009) 4 3 ( : ) : KISDI (2009)

4 83 2008 468 8.6%. KT 83.6% 2001. 1999 ( SK ) KT, 2004 10 LG 3. LG 2009 10. KT,, 7,000. KT. 4 4 HHI : KISDI (2009) KT 2001. SK LG KT. 2004

84 4 1. 4 1 04 05 06 07 08 09. 3Q LL LM LV (070) LV ( ) KT SKBB KT 60,000 SKBB 30,000 LGD 30,000 6 3,000 7 4,000 8 5,200 1 4,000 4,500 2 3,500 LGD 4,000 KT SKBB 39 /3 39 /3 LGD 39 /3 KT SKBB 14.5 /10 14.5 /10 LGD 14.5 /10 KT 49 /3 SKBB 47 /3 LGD 47 /3 KT 39 /3 SKBB 39 /3 LGD 39 /3 : ( ) : KISDI (2009), 2009 9. 2009 10 585 29%.

4 85.. 4 2 KT KT LG mylg070 SK 5,200 2,000 2,000 2,000 39 /3 261 /3 39 /3 38 /3 38 /3 14.5 /10 13 /10 11.7 /10 11.7 /10 39 /3 39 /3 070 070 38 /3 38 /3 49 /3 38 /3 38 /3 : ( ) :. 2004 2007 W-CDMA 2002 3,000. 1995 1999 95.4%, 2002 5.9%. 2009 9 4,766 2009 97.8%. SK 50.6%, KT 31.3%, LG 18.1%. 2007 SK KT 3G

86 2009 9, 3G 2,340 2009 SK 3G KT 3G. 2008 KT PCS LG 1999. 2008 328 KT 86.4%. 4 5 ( : ) : 2008 3 18 5,133 2007 4.9%. W-CDMA. 3G 2006 0.2% W-CDMA 2008 30.6%. SK, KT, LG 55.5%, 28.6%, 15.9%.

4 87 4 6 ( : ) : : KISDI (2009) 2008 7.4% 992, SMS 13.5% 1,090. 4 7 ( : ) : KISDI (2009)

88 4 8 SMS ( : ) : KISDI (2009) 2003 (ARPU) 1 2, 3. 2008 ARPU SK 38,060, ( )KTF 31,288, LG 30,213. 4 9 ARPU ( : ) : : KISDI (2009)

4 89 1984 1996 M&A 2002 SK, KT, LG MNO 3. 2008, MNO KT PCS ( )KTF 3 LG 14. 2003. 1 3. 4 10 HHI : : KISDI (2009),,. 2004 9 1,000 2006 1 SK CID, 2007 1

90, 2007 11 2008 1 SMS ( 30 20 ). 4 3 ( ) ( ) (10 ) ( : ) 97. 9 99. 5 00. 4 02. 1 03. 1 04. 9 SKT 70,000 50,000 55,000 70,000 50,000 55,000 KTF 50,000 30,000 KT 50,000 30,000 55,000 30,000 LGT 50,000 30,000 30,000 SKT 18,000 18,000 16,000 15,000 18,000 18,000 16,000 15,000 KTF 16,500 16,500 16,000 15,000 KT 17,000 17,000 16,000 15,000 14,000 13,000 14,000 13,000 LGT 15,000 16,000 15,500 14,800 14,800 13,000 SKT 26 26 22 21(7 ) 24 24 21 21(7 ) KTF 19 19 18 18(7 ) KT 18 18 18 18(7 ) 20(10 ) 18(10 ) 20(10 ) 18(10 ) LGT 21 20 19 18(5 ) 18(5 ) 18(5 ) : : KISDI (2009) 20% 3 2009 9. 1996 10 13 SK 1 2010 3. 2000, SK 5 5,000 3 9,600 27% KT 3 2 4,000 20%.

4 91 4 4. SK, KT (FMC). LG. 3,. SMS, SK,.. 4 4 SK KT 10 1 ( ) 5 5,000 3 9,600 2 1 2 10 62 48 11 1 1,000, 1.5GB, 2,000 1 28MB 50MB,,, 5 (4 9 ) W-CDMA 5,000 5 50 80% 3 2 4,000 2 1, 10 58 49 2.01 0.25 1 10 PMP 2 2,

92 KT LG 10 15 10, 550 825 CID FMC 10 18 13 50%, 50% 3 / 18 24 2 1 2,000 10 65 49 50% : (2009. 9. 28). 1998 2002 2008 81.3% 4 11 ( : ) :,

4 93. 2009 7 1,600 2009 94.6%. KT 676, SK 375, LG 242 42%, 24%, 15%. 2009 7, xdsl 3,457 FTTH LAN, HFC. 4 12 ( : ) : 2008 4 951 2007 0.9%. KT 47.6%, SK 23.2%, LG 14.1% LG.

94 4 13 ( : ) : KISDI (2009) ARPU. 4 14 ARPU ( : ) : KISDI (2009)

4 95 1997, SK, KT,, LG,, LG. LG /. 2008 KT, SK, LG, LG,, (SO) 62, (RO) 11, (NO) 26 99. 2004 HHI. LG 1 KT., HHI 2,238 7,040. 4 15 HHI : KISDI (2009)

96. (8,900 60,000 ).. 4 5 ( : ) 04 05 06 07 08 09. 3Q KT SKBB LGP F FTTH, xdsl FTTH, xdsl LAN FTTH, HFC, xdsl LAN LAN, FTTH LAN, FTTH / 30,000 30,000 8,000 / 30,000 42,000 40,000 36,000 8,000 / 30,000 36,000 0 / 30,000 28,000 8,000 / 30,000 33,000 0 / 30,000 33,000 0 AP 10,000 / 30,000 33,000 7,000 AP 10,000

4 97 04 05 06 07 08 09. 3Q 100 HFC HFC : ( ) : KISDI (2009), / 30,000 33,000 7,000 AP 10,000 / 30,000 29,500 7,000 AP 10,000 2. KT 2009 10 3 3 261 (14.5 /10 ) 3 39. SK. 6,000, 100 8,000 200. 1,000. 1 1 5,000., 2009 10 20 QOOK&SHOW (FMC, Fixed Mobile Convergence) Wi-Fi. SK (T ) (FMS; Fixed Mobile Substitution).

98 4 6 KT QOOK&SHOW i i i i 35,000 45,000 65,000 95,000 010 150 200 400 800 SMS/LMS 18 /10 30 /10 18 /10 30 /10 18 /10 30 /10 15 /10 30 /10 150 200 200 200 Data 100MB 500MB 1,000MB 3,000MB 21% 23% 28% 42% VoIP : KT QOOK AP, VoIP, 13 /10, 39 /3 4 7 SK T Zone 13 /10 T Zone 2,000 VoIP 39 /10 T Zone VoIP 18 /10 : SK LG LG LG 2010 1 FMC.. 3..,.

4 99..,...... KT. KT... 2008,..

100 : (Critical Loss Analysis) SSNIP test, (Critical Loss)..,. Y, PCM (price-cost margin).,. (PCM) (CL) PCM CL(Y=5%) CL(Y=10%) 0.0% 100.0% 100.0% 10.0% 33.3% 50.0% 15.0% 25.0% 40.0% 20.0% 20.0% 33.3% 25.0% 16.7% 28.6% 30.0% 14.3% 25.0% 35.0% 12.5% 22.2% 2008 16) 19.7%, VoIP 37.7% 10% 33.7%..., KT 16) KISDI (2009)

4 101.... SK,., SMS,..., (MVNO). MVNO. MVNO.. /. MOU(Minutes of Use) MOU

102.. 2009 9 3.. KT FMC, SK FMS.., MVNO,.,,.,.,..,. KT 2008 42%..,..

4 103. (lock-in).... /, IPTV/ TV, Wibro. 2008 439, 253 692. SK SK KT KTF. 10% 20, 30%.. 4 8 ( ) KT 153 162 SK 82 SK 144 LG 18 LG 86 KCT 47 692 : (2009. 10. 6),

104... (lock-in).,., (one monopoly theorem). Whinston(1990),.,.......

4 105., IPTV.. 3 1..,,. All-IP..,, IPTV..,, IPTV.,, IPTV..,,,.,

106.. 30..,. 2., All-IP...... FCC

4 107... IPTV.,., IPTV.

108 5.,,.,,....,..,, KT, SK.,.,..,.

5 109......,.., (MVNO)...,, IPTV.

110 (2006), Ofcom, 17 6,. (1992),,,. (2005),, 17 12 373,. (2000),,,,. (1994),,,. (2008),, 08-59,.,(2009. 10. 6), +. (2006),, 18 15 399,. (1998),,. (2009), 2008, 09-62,. (2009), 2008. (2008),, 2,. (2007),, 07-51,. (2007),, 07-60,

111. KCC(2009. 9. 25.),,. KISDI (2009),, 2009. 9. 28. KT(2009a),. KT(2009b), QOOK. KT(2009c), QOOK. SK (2009a),. SK (2009b),. SK (2009c),. LG (2008), LG. LG (2009a), LG. LG (2009b), LG. ACCC(2008), Telstra's compliance with the price control arrangement, 2008. 11. Billera, L.J. and Heath, D.C.(1982), Allocation of Shared Costs: A Set of Axioms Yielding a Unique Procedure, Mathematics of Operations Research, 7(1), pp.32 39. CRTC(1994), Telecom Decision CRTC 94-14, 4. August 1994. FCC(2001), Detariffing of Long Distance Telephone Industry to Become Effective at the End of the Month, 25. July 2001. Intven, H.(2000), Telecommunications Regulation Handbook. Hank Intven. Ed. Washington, DC: The World Bank. Joskow, P.L. and Schmalensee, R.(1986), Incentive regulation for electric utilities, Yale Journal of Regulation, 4, pp.1 49. Mirman, L.J., Samet, D., and Tauman, Y.(1983), An Axiomatic Approach to the Allocation

112 of a Fixed Cost Through Prices, Bell Journal of Economics, 14(1), pp.139 151. NRRI(2007), State Retail Rate Regulation of Local Exchange Providers as of December 2006, 2007. 4. Ovum(2009a), Australian(country regulation overview), 2009. 1. 06. Ovum(2009b), Japan(country regulation overview), 2009. 6. 19. Ovum(2009c), UK(country regulation overview), 2009. 8. 21. Ovum(2009d), US(country regulation overview), 2009. 3. 17. Whinston, M.(1990), Tying, Foreclosure, and Exclusion, American Economic Review 80, 837-859. Vogelsang, I.(2001), A 20-Year Perspective on Incentive Regulation for Public Utilities, Regulation and Investment Conference, Australian Competition and Consumer Commission, March 26/27, 2001, Sydney.

University of Illinois at Urbana-Champaign / 2009 11 2009 11 1-1 TEL: 570-4114 FAX: 579-4695 6 ISBN 978-89-8242-560-8 93320