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45161.161.1.161.1.261.271.2.171.2.271.381.3.181.3.281.481.4.181.4.291.4.31021012.1102.1.1112.1.2112.1.3112.1.4122.2122.2.1122.2.2132.3142.3.1142.3.2152.3.3152.3.4162.3.5172.3.6173183.1193.1.1193.1.2193.1.31923.1.4203.1.5203.2203.2.1213.2.2223.2.3253.3263.4274284.1294.2304.3314.4324.5334.6344.73536393WTORCARCAI∗∗(70063002)4∗UnderthebackgroundofChinaentryintoWTOandagriculturehasbeenintoanewperiodofdevelopment,basedontheoriesofcomparativeadvantages,thispaperpaysattentiontostudyingcomparativeadvantagesofagricultureandincreaseoffarmers’incomeinJiangxiProvincebyanalyzingcurrentsituationsinincreasingfarmers’incomeandnaturalresourcesinJiangxiProvince,aswellasotherrelatedfactorsinagriculture.Afteranalyzingtheimportance,currentsituationsandmaininfluentialfactorsinincreasingfarmers’incomeinJiangxiProvince,inthecurrentperiod,thispaperpointsoutthattherevenuefromagricultureisstillthemainsourceoffarmers’pureincomeinJiangxiProvince.Themostcauses,whichleadtotheslowincreaseoffarmers’incomeinJiangxiProvince,arethatfarmers’pureincomefromagriculturedropstoomuchandtheonefromnon-agricultureincreasesless.WiththemethodsandmodelsofRCA,RCAIandEADI,thispaperstudiescomparativeadvantagesandcompetitiveadvantagesofagriculturalproductsinJiangxiProvinceindetails.Asaresult,basedontheabovepositiveanalysis,thispapermakesakeyconclusionthatincreasingfarmers’incomeshouldmakefulluseofcomparativeadvantagesinagricultureandcultivateindustrialcompetitioninagriculture.Atthesametime,thispapergivessomesuggestionsthatcanmakefulluseofcomparativeadvantagesinagricultureandcultivateindustrialcompetitioninagriculture,soastoincreasefarmers’income.:Jiangxicomparativeadvantagesincreaseoffarmers’income∗ThispaperisoneofthemainresearchachievementssupportedbyNationalScienceFoundation(70063002).5WTO1964•••••••WTO21.2%6200417%20041.2.3.4.••••••••5.•1.2.271.31.3.1WTORCARCAI1.3.2RCARCAI1.41.4.170%WTO8AbsoluteAdvantageComparativeAdvantage•ReciprocalDemandNewFactorEndowmentTheory•MichaelEPorterStateDiamond61.4.220941.4.3WTO102.12.1.12.1.22.1.3112.1.42.22.2.111978~198510%1985197836%145%268%170%21986~19923.27%1231993~199719933.9%199710%46002501994199641998~20001998-1.5%20002.6%5200120014.3%2.2.219951996199719981999200020011537.31869.62107.220482129.42135.32231.6319.69409.23461.71505.44614.98744.47805.0920.821.921.924.728.934.936.11054.51249.11392.41247.51183.61092.11125.8568.666.866.160.955.651.150.5106.96146.59177.95188.52213.05227.78227.357.07.88.49.210.010.710.256.264.775.17106.48117.8270.8973.313.63.53.65.25.53.33.3180%1200119971334374.4%21.9%36.1%40082.5%622001199726718320011997491.8200110.2%43%2.32.3.1142.3.219994%2.3.3200163.0%155.6%3.9%1.5%2.2%1991200122342120021182.3.4200130.4%7.38200250684130316211606007000352.3.5200144.29%26.5%3.6%10.3%1.9%2%36.49%19.22%200145%200159%51.6%200162%20018085.73161.95875.42.3.617WTO183.13.1.13.1.2RevealedComparativeAdvantageRCAB•Balassa1965RCARCAij=RCAijijXijijXitiXwjjXwtRCAij1ijRCAij1ijRCAij=1ij3.1.3DomesticResourceCostsDRCPearsonS•R19DRCNSPERP3.1.4RegionalComparativeAdvantageIndexRCAIRCAIxi0xiRCAIxi0xiRCAIxi=0xii3.1.5ig=Gi-Go100GiiGog41g10i20g10i3-10g0i4g-10i3.2203.2.12049415401932990.7475141908104126177%100100100100100100675405268002336.648586%100100100100/303415001280978040522411381683.3622514301984122415237.3675.6%19.828.322.813.147.432.78526474941089.08932%12.628.046.618.4/47531519627696915106529.99815.703423.403175501271.209560.120.3%3.74.72.30.74.13.13.73.02921629.250.1283.7%3.48.44.63.2/5171.9842.4220%47.4%32.7%3%0.7%4.7%4.1%2146.6%3%8.4%4753/5171.9/1519/842.4/3.2.2aiAbiBRCAi=ai/Abi/B345ai/Abi/Bai/Abi/Bai/Abi/Bai/Abi/Bai/Abi/Bai/Abi/Bai/Abi/Bai/Abi/B199252.8015.221.984.4210.233.644.887.9816.512.910.192.701.692.510.752.80199352.9414.873.064.0012.243.496.769.3321.232.660.073.251.582.381.401.85199445.2712.603.065.098.182.366.4010.0819.062.150.033.183.003.451.822.3719954.2811.155.584.037.502.241.7913.9719.132.261.553.631.463.562.542.4519968.0710.936.263.628.592.262.9412.2717.842.330.413.340.462.682.202.12199713.9110.103.092.018.132.553.4211.3118.582.290.413.201.942.443.522.10199849.0411.512.362.557.532.771.3312.0011.992.211.403.140.152.150.952.12199931.6112.643.583.067.322.923.0212.3212.612.043.042.950.971.742.192.07200056.8914.443.122.965.632.600.3711.518.191.730.532.610.161.561.352.04200137.6112.711.502.813.162.590.3511.107.901.750.302.590.441.541.081.9232212%2%19927.98%200111.1%3%20010.35%,20010.3%1%19923.4690.4482.8100.6125.6740.0700.6730.26819933.5600.7653.5070.7257.9810.0220.6640.75719943.5930.6013.4660.6358.8650.0090.8700.76819950.3841.3853.3480.1288.4650.4270.4101.03719960.7381.7293.8010.2407.6570.1230.1721.03819971.3771.5373.1880.3028.1140.1280.7951.67619984.2610.9252.7180.1115.4250.4460.0700.44819992.5011.1702.5070.2456.1811.0310.5571.05820003.9401.0542.1650.0324.7340.2030.1030.66220012.9590.5341.2200.0324.5140.1160.2860.5634199220011995199723819922001RCA4RCA19951996RCA1RCA12001RCA2.959RCA19922.81020011.220RCA1995200160%RCA1RCA119951999RCA11234567819921993199419951996199719981999200020015RCA19922001199224200134657453.2.3