64null:SESnull null null nullC t 95% 9uWlnis 0. 578 0. 0067 85. 6 0. 00 0. 564 0. 591_cons 5. 153 0. 038 135. 1 0. 00 5. 078 5. 228%r_: F( 28, 231)= 162. 39null Prob F= 0. 00008A: F( 1, 231)= 7327. 86null Prob F= 0. 0000null null 2000null 2008MSvd298(g) F)BZB(2000null 2005M) 6null 29A* 0. 963 0. 00 = 5. 60+ 0. 490* lnis=(2006null 2008M) 3null 29A* 0. 980 0. 00 = 3. 66+ 0. 816* lnisnull null 注: *a*a* 分别表示在 1%a5%a10%的显著水平下通过检验,下同b3. 3nullvu F)BZ9null 3A* 0. 989 0. 00 = 5. 546+ 0. 577* LniszZ9null 5A* 0. 980 0. 00 = 5. 272+ 0. 591* Lnis9null 8A* 0. 956 0. 00 = 4. 949+ 0. 554* Lnis9null 9A* 0. 971 0. 00 = 5. 249+ 0. 562* Lnis9null 4A* 0. 967 0. 00 = 5. 094+ 0. 565* Lnis3. 4nullvu6TB)vu6TMtuWQ?Zf,sYu-fIbV6V/: nullvu=69AB,6T9tR; nullB,vuW69Mv,T,?ZHW,8); null=,vuW69iAY,azZau69YAub#V=7S,vuWQ7SMvs,uW?Zb4nullnull2000null 2008MSvd298(g)6r,TV/3:V6nullvuB9TuE8_(P)B(2000null 2005)=(2006null 2008)0. 989 0. 00 0. 517*zZ0. 975 0. 00 0. 520*0. 951 0. 00 0. 497*0. 967 0. 00 0. 501*0. 976 0. 00 0. 505*0. 982 0. 00 0. 865*zZ0. 945 0. 00 0. 895*0. 872 0. 01 0. 717*0. 963 0. 00 0. 745*0. 972 0. 00 0. 852*null null null69_wTb9F1%, GDP9F0null578%,6TA,Xv/,S6VBs,6?ZTbnull-6rv,B(2000null 2005M),690null490;=(2006null 2008M),690null816,null=Cnullnullnullu6Tnull null null null null null null null null null null null null null null null null null null null null null null null null null null null null nullnullScience& Technology andEconomy2011Vo1. 24No. 2null68nullS6DtFbB,S1F7?a4=,l,M16)TVCA,#6Tl;7nullEBnull?ZH,q7?a9aFg5bf9H,?ru7Sa1o$y!p*!y!,?ZX7S_?a9V?Z,7S3z6rm,S6rm9?Abnull 2000null 2008Mvu69vTb,BvuW69Mv,=sAbB,+VCs,g,vu6TAs;Z_,ZuGL6?Zaa,6zTy46b74?ruT=$7?a4),8z),?Q4,rm-AbnullID 1 nullur,+.-C#?Zt J.CS/, 2008( 7): 1null2. 2 null|.S?Z J.S, 2009(04). 3 null.269TD.:v, 2009. 4 null,6.S69YL J.S/v:S, 2005( 1). 5 null6,la.69Ds J.5W, 2004( 8). 6 null SanjeevDewan,KennethLKraemer. InformationTechnology andProductivity Evidence from CountrynullLevel Data J. ManagenullmentScience, 2000( 4). 7 nulluw,.Sg691s.T6S/, 2010( 16). 8 null.S6() M .Z:9, 2005. 9 nullyC,y.SZ?ZT5s J.mfT, 2009, (24).Inform ation Service to D riving R oles of Regional Economynull null null Based on 29 P rovinces Panel Data from 2000 to 2008WEN Chunnulllongnull HU P ing(SchoolofManagement, Xinull an JiaotongUniversity, Xinull an710049, China)Abstract: Basedon the paneldata of29provinces (exceptTibetandQinghai) from 2000 to 2008 inChina, thispaper analyzesthe contribution of information service information to econom ic growth and the differences among regionsand between two s