A study on the current status of dumping bids exclusion system in municipal public construction and Suggestions for improvements 1145125 Masataka Taketsuka
1995 1995.
1995 2005 1995 2010 50 2 2 4 4 1
1995 1995 1995 1995.. 1995 1995 2.1 1979 4 1995 2.2 84 6 6 22 2 2 2
2.1 1 54 (1979 ) 61 (1986 ) 63 (1988 ) 3 (1991 ) 5 (1993 ) 6 (1994 ) 8 (1996 ) 17 17 6 2.2 2 450 SDR (6.9 ) 45 SDR (0.69 ) 1500 SDR 45 SDR (23.0 ) (0.69 ) 1500 SDR 150 SDR (23.0 ) (2.3 ) 2010 4 2 3
.. 1995 1995 2.3 1995 2000 2005 3 17 3 31 18 2006 4 2.1 100 25 8 19 30 10 3 4
2.3 4),5) 6 (1994) 8 (1996) 11 (1999) 12 (2000) 13 (2001) 14 (2002) 15 (2003) 17 (2005) 18 (2006) 19 (2007) WTO ( ) DB 2005.11.17 5
2.1 2 6
.. 2.4 4.() () 3 2.7 2.8 7
2.5 7 11 1 2.9 167 10 ( 11 2 17 ) 8
2.4 () 4. () () () 2.5 9
2.6 2.7 10
2.8 2.9 11
. 2.22.5 1995 1995 2009 50 17 27 1995 ( 100 50 + 30 )/ 12
.. 85 85 8085 57.1 28.6 80 85 74 65 2.10 13
2.2 2 2.3 2 14
2.4 2 2.5 2 15
2.10 (%) 100 () 85 70 0 16
. 3.1 2 4 4-3.2 17
3.1 2 4 4 1 3.2 () () () 18
. 6 0.700.050.150.10 0.590.110.220.08 1 2 3 4 3.3 86 100 24 3.4 70 1 1 3.5 86 19
3.6 ()() ()() 70 80 2 86 86 70 80 20
3.3 0.70 0.05 0.15 0.10 1.00 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.4.1 7/108.5/10 1.00 1.00 0.40 0.20 0.83 H23.8.8 7/109/10 0.95 0.90 0.80 0.30 0.86 H24.2 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.12.15 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.6.1 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.9.29 H23.11.1 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.9 7/109/10 0.95 0.90 0.70 0.30 0.845 H23.3.30 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.10 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.5.18 2/39/10 0.95 0.90 0.80 0.30 0.86 H23.11 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.2.22 7/109/10 0.95 0.90 0.80 0.30 0.86 3.4 0.70 0.05 0.15 0.10 1.00 0.75 0.70 0.70 0.30 (0.70) H21.4.3 0.75 0.70 0.70 0.30 (0.70) H23.12.15 0.75 0.70 0.70 0.30 (0.70) H21.4.16 0.75 0.70 0.70 0.30 (0.70) 21
3.5 0.70 0.05 0.15 0.10 1.00 10 7 0.70 H23.1.20 7/10 0.85 0.70 0.70 0.30 0.756 H24.2 0.95 0.90 0.80 0.30 0.86 0.94<<1.06H23.12 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.6.1 H23.11.1 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.9 7/109/10 0.95 0.90 0.70 0.30 0.845 H23.3.30 7.5/109/10 0.95 0.90 0.80 0.30 0.86 H23.10 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.5.18 0.95 0.90 0.60 0.30 0.83 H23.9 7/109/10 0.95 2/39/10 0.95 0.90 0.80 0.30 0.86 H23.11 0.95 0.90 0.80 0.30 0.86 H23.2.22 7/109/10 0.85 7/109/10 0.95 0.90 0.80 0.30 0.86 H23.6.1 H24.4 3.6 ()()() 0.70 0.05 0.15 0.10 1.00 85 4 H23.1.20 0.75 0.70 0.70 0.30 0.70 WTO H23.11.1 7/109/10 0.90 0.70 0.80 0.30 0.815 H23.9 0.75 0.70 0.70 0.30 0.70 H23.3.30 WTO H23.10 0.80 0.75 0.60 0.30 0.72 0.90 0.70 0.70 0.30 (0.80) H22.8.13 22
. () 3 4.1 4.2 62 4 86 4.3 15 808528.6 57.1(74 ) 4.4 80 80 7080 2 1 23 70 23
4.1 4.1 100 86 100 50 30 180 180/100=1.80 180/86=2.09 85 126.7/85=1.49 100 16.7 10 126.7 70 126.7/70=1.81 69 100/69=1.45 100 0 0 100 47.85 100/47.85=2.09 / 50 /50 24
S62.4H20.3 2/38.5/10 1.05 0.20 H20.4H21.3 2/38.5/10 0.95 0.90 1.05 0.60 0.30 H21.4H23.3 7.0/109.0/10 0.95 0.90 1.05 0.70 0.30 H23.4 7.0/109.0/10 0.95 0.90 1.05 0.80 0.30 85 80 4.2 25
4.3 8 4.4 9 26
. 2 1 7080 2 70 27
4.2 2,500 2000mm 70 17 70 100 16 15 4.3 85 80 30 81 10 75 3 7 5 70 75 28
4.2 4.3 100 100 85 100 85 75 70.0 64.50 54.25 55.0 46.75 46.75 15.0 15.00 11.25 5.0 4.60 3.90 4.0 3.60 3.40 1.0 1.00 0.75 15.0 12.00 5.00 10.0 3.00 3.00 100.0 81.15 70.15 29
4.4 23 10 16,600 13,200 10,600 16,000 18,100 17,500 22,100 17,600 18,100 16,200 17,400 16,000 15,200 17,400 17,200 17,300 A 8,400 B 7,400 5,502 786/7 4.5 1823 11 18 19 20 21 22 23 673 687 703 713 730 740 719 739 766 791 821 837 662 677 691 693 706 709 686 700 717 729 749 751 712 731 748 762 779 786 683 697 712 721 734 739 656 667 678 679 691 693 652 662 673 674 684 685 30
. 1995 2.4. 5.1 4.1. 5.2 31
32 5.1 12
5.2 100 () 85 () 70 0
. (1) (2) 1 and 2 and 3 and 4 1 2 3 4 (3) (4) 34
35
22 12 1995 2005 1995 70 80 36
23 23 3 6 2011 37
6.1 2011 13 2011 23 6 23 38
12 39
1 2010 2010.7 22011 2011.7 32008.1p195 42005.11.17 5 62009.05.22 7 2006 4 p43 8 http://www.cas.go.jp/jp/seisaku/kouji/dai2/2siryou4.pdf 9 23 4 7 102012.01 11) http://www2.mhlw.go.jp/topics/seido/kijunkyoku/minimum/minimum-02.htm 12) Vol.16183-1962009 13) 2011 23 6 23 40