2006 1990 1990 MONDEX MONDEX 1995 7 ( 17 ) 4 1000 e-cash 1998 9 e-cash 1990 2000
IC IC IC IC MONDEX JR Suica Edy IC E-cash Bitcash IC
3 100%
/ Suica Suica
100% H M M/B M C D M=C+D H R C H R+C
M H C = R + + D C = C D R D + 1 + C D C R D D E M = C + E + D C, D M H C + E + D = = R + C C E + + D D R C + D D 1 R' / D' R/D C / D C/D R' C' C = C E + D' D
3 ) / ( 2] ) / [( C Y F i C Y R = C
dr dc = i 2 + FY C 2 = 0 C C 2FY C = i F Y i C F C IS-LM GDP LM IS IS LM
1996 1994 0.08% 0.42% 85%