我国粮食收购保护价政策及定价机制研究

:2001211227:(1849-),,,(1934-),,,,()200212(1)JournalofNanjingAgriculturalUniversity(SocialSciencesEdition)(,210095):199090,,,,,;,:19907,,,:,,,6811(50),:41,46;:37;:()25.5,27.5,,10%,5%,1990,,,19921993,2,,,,,,©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:50(,)32.5,31,21,()20,45,21,26,28,35,31.5,,,,,,,1993,1997,6,,19971996,,,10%,,,,;19984,,,,,,,,,1.521.46;1.381.28(,1998)1998;,;,;,,,:,,,,;,,19995:(1):,2000,1999,(2),:,,21()©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(3),,20002,,2000;:2000,,,2001,,,7,,,,,,:,,(),,,,;2090,1998,(),1999-2000,,,2001,,90,,,1990-1992,19400.6(),58.%(,2001),(1)1990,6.8%,(),,1990()13.9%9.3%(,1998),19911992,13.3%13.9%1993;311:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.(,1999),,19992000,,1999,,190:/50199019911992199319941995199619971998199920002313231326102910411247156713671366195813521638133412321235155113771281126418---41133611351941166118831086146419621060115312401940194019271663105917=5813=52161991199719981991,1997-1998(1999):55.:1995-1998:;1995:96;:1993,:,;,;,(,1997),,,,90,(2)1990-1992,100-130%,1993-199525%,199637%,41()©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.():/50199017.9747.2%23.30129.7%40.90227.6%199118.5343.9%23.30125.7%40.90220.7%199220.4839.1%26.00126.9%40.90199.7%199432.6339.6%41.20126.3%126.3%199549.5040.8%50.50102.1%102.1%199649.1044.8%67.30137.1%137.1%199745.5245.4%67.30147.8%63.00138.4%199846.8147.9%66.90142.9%59.70127.5%199944.1046.1%58.30132.2%=58.30=132.2%200043.3547.6%52.60121.3%=52.60=121.3%:;1996;961:,,,1997,,,,19984,,,,,,,19995,,90,,100%,;,,,19995511:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.:,,,1999,,,;,,(),,()(1-a),P1Q2Q1(),,S1S2,P2(1-b),Q2Q1(),P0,S2,(a)1(b),,,,61()©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.[1]1[M]1:,19981[2]1[J]1,1998(12)1[3]1[A]1:1:,19971[4],1[J]1:(),2001(1)1[5]111999:551[6]12000[J]1[7]196[R]1:,19961[8][Z]11997281[9][Z]1199331[10][Z]11998281[11][Z]11999201[12][Z]11999351[13][Z]1200081[14][Z]1[1998]181[15][Z]1[2001]2812001261GrainpriceprotectionanditspricingmechanisminChinaSUNHang2sheng,GUHuan2zhang(CollegeofEconomicsandTrade,NanjingAgriculturalUniversity,Nanjing,210095)Abstract:GrainpriceprotectionchangesanditspricingmechanisminChinaareaddressed.TheprotectionpricepolicyhasbeenadoptedinChinasince1990.Early1990switnessedtheinitialgrainprotectionpricehigherthanthemar2ketpriceandtheformersgradualreturningtolevelwiththepurchasingprice.Theprotectionpricemechanismisana2lyzedinthelightofeconomicmodels.Theprotectionpriceissetinlinewiththeprinciplethatthepriceshouldcovertheproductioncostandprovidesomeearningsforpeasants.ThepricesettingsystemhasbeenestablishedinChina:thepur2chasingpriceisdeterminedbythedemandandsupplywhiletheprotectionprice,bytheproductioncost.Thepurchasingpriceisbasedonthemarketpricewhenthelatterishigherthantheprotectionpriceanditissettobenotlowerthantheprotectionpricewhenthemarketpriceislowerthanthemarketprice.Keywords:grainpolicy,protectionprice,pricemechanism711:©1994-2009ChinaAcademicJournalElectronicPublishingHouse.Allrightsreserved.