Working Papaer No.233 2008 2 1
1 2000 9 2 (2000) ( ) 1 1 4 (2000) 2
2 Econometrica 1970 3
70 2 ( ) 1994 Jhon Nash, Jhon Harsanyi, Reinhart Selten 3 1980 Kreps Wilson 2 (JM Henderson and RE Quant(1972), Microeconomic Theory: A Mathematical Approach, 2nd edition, McGraw-Hill Book Co., Inc. =. 4
( ) ( ) 2 1974 3 1970 Joseph Stiglitz 4 80 2 3 4 5
3 3.1 100 6
1 1 10 1 5 3.2 10 10 10 10 10 10 2 10 7
10 5 5 As Good as It Gets (1997) James L. Brooks, Laura Ziskin, Mark Andrus, Mark Andrus & James L. Brooks Jack Nicholson, Helen Hunt, Sony Pictures 8
6 7 4 4.1 4.1.1 8 6 1990 1999 7 1989 8 (2004) 49 3 9
1 10 9 1, 1 10, 0 0, 10 9, 9 2 2 2 2 2 9 1 2 10
10 9 1 4.1.2 11
5 1, 1 10, 5 5, 10 14, 14 ( http://www.t3.rim.or.jp/ s-muraka/kantei/pkantei.html ) 4.1.3 12
Apple Apple Apple 1 13
4.1.4 A A 10 A 10 A 10 A 10 A A 4.2 4.2.1 14
4.2.2 1/2 1 2 6 1/6 1 2 6 5/6 50 50 50% 1 1 50 15
50 1 1/2 1 1/6 1 1/2 1 1 2 1 2 + 1 2 1 6 = 1 3 1 1 2 1 2 = 1 4 1 1 1 1 4 1 3 = 3 4 1 1 4 2 2 6 1 3 4 1 4 2 6 3 4 1 2 + 1 4 5 6 = 7 (4) 12 1 3 4 1 2 = 3 8 1 1 1 3 8 7 12 = 9 14 16 (1) (2) (3) (5) (6)
1 5 14 1 1 2 1 1 4.2.3 17
4.2.4 50 50 80 18
5 5.1 100 10 10 3 5.1.1 19
5.1.2 ( ) 5.2 ( ) 20
5.2.1 3 1 3 3 21
( ) 5.2.2 1 5.2.3 22
5.2.4 FM ( FM ) FM 5.2.5 23
24
5.3 5.3.1 5.3.2 5.3.3 25
5.3.4 9 9 2000 26
6 27
20 20 28
7 J. E. (2000) 2 10 2 11 12 13 ( (1994) ) (1995) 11 (1995) 10 Stiglitz, Joeseph. E.(1997),Economics. W. W. Norton and Company. 3 11 McMillan, John Games(1992), strategies, and managers. Oxford University Press. 29
12 (I II) 13 2 (1997) NTT 14 15 12 Gibbons, R.(1992), Game theory for Applied Economics. Princeton University Press. 13 2 Eric Rasmusen (1989)GAMES AND INFORMATION. 2nd edtion, Blackwell. 14 Milgrom, Paul. and John Roberts(1992) Economics, Organization and Management. Prentice Hall. 15 30