1 st 2 nd Dec.2007 Keio Economic Observatory Occasional Paper J.No.28 1993 pp4-54 2

1 st 2 nd Dec.2007 Keio Economic Observatory Occasional Paper J.No.28 1993 pp4-54 2

1 st 2 nd Dec.2007 3

1 st 2 nd Dec.2007 4

1 st 2 nd Dec.2007 10 5

1 st 2 nd Dec.2007 1 1 2005 1-1 18 P. 6

1 st 2 nd Dec.2007 1-2 18 P. 2006 4 1 95.3 1.8 2 6 2006 3 2 3 95.8 1.7 2005 2006 1-1 7

1 st 2 nd Dec.2007 1-3 18 P.19 1-1 18 P.258 2 1992 3 23.7 2002 3 34.7% 3 39.7% 48.6% 90 8

1 st 2 nd Dec.2007 1-4 18 1 1 9

1 st 2 nd Dec.2007 3 3-1 3-2 1-6 01 06 2002 10

1 st 2 nd Dec.2007 4 1-5 18 1 1 3 (2006 ) 2006 P.29 11

1 st 2 nd Dec.2007 23 23 12

1 st 2 nd Dec.2007 2 2002 66 1 2 (2007 )( ) 2 4 13

1 st 2 nd Dec.2007 2-1 1 (26.6%) (27.2%) 2 (20.4%) (22.6%) 3 (21.8%) (19.4%) (2007 ) 3 18 2002 69 2002 19 15.1 87 17 24.0 92 2002 42 60 2-1 60 60 10 13.1 2-2 2002 92 10 18 1 1 14

1 st 2 nd Dec.2007 2-2-2 18 1 1 4 15

1 st 2 nd Dec.2007 () 20 47.1%20 46.5 1 1 5 2426 11 1848 35 2164 11 1714 2-3 1987 2 35 60 35 60 2-4 JIL.PT Discussion Paper Series 04-001 2004 16

1 st 2 nd Dec.2007 10 2-3 12 JIL.PT Discussion Paper Series 04-001 2004 2-4 35 60 18.P.59 17

1 st 2 nd Dec.2007 2-4( 2-5) 50 28.1 2-6 1000 17 1000 0.4100-999 4.330-99 9.31000 73.5100-999 48.234.3 1000 52.1100-999 42.930-99 42.7 2-22-3 2-2 2-3 17 2006 P.176 18

1 st 2 nd Dec.2007 2-5 18 1 1 2-6 16 (2004)EU 2 JIL.PT Discussion Paper Series 04-001 2004 19

1 st 2 nd Dec.2007 2-7 ILO Working Time and Worker's Preferences in Industrialized Countries: Finding the Balance(2004) 1997 40 50% 25 6 19 2006 P.29 20

1 st 2 nd Dec.2007 3 1 JILPT No13 2006 Keio Economic Observatory Occasional Paper J.No.28 1993 pp4-54 21

1 st 2 nd Dec.2007 * (h) max 135 2 hg'( h) g( h) 22

1 st 2 nd Dec.2007 * max y f ( g( h) L, K) f K L w(1 ) hl L w hl C L h L w( 1 ) hl L w hl f g hl, K y D f w( 1 ) L g( h) L 0 h D f w( 1 ) h w h g( h) 0 L w(1 ) L g( h) L w(1 ) h w h g( h) h hg'( h) L g( h) 23

1 st 2 nd Dec.2007 w(1 ) h w(1 ) h w h hg( h) g( h) wh* 10 w* 11 B* WR W * W *10h*B*11 CL W W * WR * C L w1 1 b0 h w1 b0 B b1 h 1 b0 10 11 2 3 WR hgh w1 1 b0 h * g h w 1 1 b h w 1 b B b h 1 b 0 0 1 0 10 11 2 3 W R 10 * * 24

1 st 2 nd Dec.2007 1993 19 24 29 25

1 st 2 nd Dec.2007 31 90pp12 26

1 st 2 nd Dec.2007 27

1 st 2 nd Dec.2007 hg g h h 1 a h a h 0 1 2 11 hg g h h 0.00008h 2 0.0121h 0.9991 1995 pp136 28

1 st 2 nd Dec.2007 1 2 gh h exp0.0121h 0.00008h 2 hg y g h h 0.00008h 2 0.0121h 0.99911 h 151.18 29 189.90 314 151.18 1 2 gh h exp0.0121h 0.00008h 2 ()189.90 2.3521134.85 2.4969 20.39 6.16 7 29

1 st 2 nd Dec.2007 8 (a)10 () h 189.90 g h L 10 w w 446.664 h gh L w 4466.64 1899 w 10 (b) 10 h * g h 151.18 * L 10 w w 337.475 3774.75 1511.8 w (a) 691.91 JIL.PT Discussion Paper Series 04-001 2004 pp40 30

1 st 2 nd Dec.2007 8 (c)( ) P h 75.59 g h P 4 w w 5 150.116 (b) P g h 150. 116 691.91 5 ( 4.609 )(a) (b)387.2 w ( 6.402 ) 9 31

1 st 2 nd Dec.2007 4 1 32

1 st 2 nd Dec.2007 1-1 13 33

1 st 2 nd Dec.2007 1-2 1-2-1 34

1 st 2 nd Dec.2007 2 35

1 st 2 nd Dec.2007 1996 1998 11 1995 1995 2006 2006 2006 2006 13 Excel 2006 1992 3 2004JIL.PT Discussion Paper Series 04-001pp35-41 1995 5 1993Keio Economic Observatory Occasional Paper J.No.28 pp4-54 1990Keio Economic Observatory Occasional Paper J.No.14 pp12 36

1 st 2 nd Dec.2007 1996 1995 11 1995 2006 2006 2006 2006 2001 2006Excel 1998 1992 3 1995 pp135-142 2006 2006 17 18 19 18 http://www.mhlw.go.jp/wp/hakusyo/roudou/06/index.html http://wwwdbtk.mhlw.go.jp/toukei/kouhyo/indexk-roudou.html http://www.stat.go.jp/data/roudou/index.htm 18 http://www5.cao.go.jp/seikatsu/whitepaper/h18/10_pdf/01_honpen/index.html http://www.jil.go.jp/institute/research/documents/research025.pdf ILO Working Time and Worker's Preferences in Industrialized Countries: Finding the Balance (2004) 37