Page 1 Page 2 Page 3 Page 4 Page 5 Page 6 Page 7 Page 8 DS-GA [ ][ :2000] [ :1998] [ :2000] [ :1997]Page 9 Page 10 Colony Agent Dynamic-separation immigrationPage 11 Page 12 Page 13 [ ] [ ] [ ] [ ] [ A] [ B] [ B] [ A]Page 14 Page 15 Page 16 C D C DPage 17 [ ] [ ]Page 18 GAGA ) [ ] [ ] [ ] [ ] )Page 19 Page 20 Page 21 C D D CPage 22 [ ] [ ] [ ] [ ]Page 23 [0] [0]Page 24 C D D C 5 7 86 9 10X(C,D) (%)Page 25 Page 26 Page 27 A B A B C D C DPage 28 [ ] [ ]Page 29 simpleGA [ ] [ ] [ ] [ ]Page 30 Page 31 A B A B C D C D πPage 32 [ ] [ ]Page 33 [ ] [ ] [ ] [ ] simpleGA DSGA simplePage 34 Page 35 Page 36 Page 37 AB C PPage 38 ABCPage 39 1 2Page 40 2 1 0 S = 1 , D {0.5,0.2} x S = 1 , D = 0 x S = 0 , D = 0 x x x x , , , , A B C P 1 2 3 4 0 or 1 or 2 0 or 1 or 2 0 or 1 or 2 0 or 1 or 2Page 41 [ ] [ P ][ ]Page 42 [ ] [ ]Page 43 Page 44 [ ] [ P ][ ]Page 45 ( CP ) ( AB ) [ ] [ ] )Page 46 Page 47 Page 48 Page 49 Page 50 Page 51 Page 52 Page 53 Page 54