兰州学刊
蘭州學刊
란주학간
2014年
9期
176~182
,共null页
劳动力转移 粮食安全 小农经济 规模化生产 机会成本
勞動力轉移 糧食安全 小農經濟 規模化生產 機會成本
노동력전이 양식안전 소농경제 규모화생산 궤회성본
public expenditure ; public expenditure equilibrium; HDI ; economic efficiency; fairness goods
通过构建C-D生产函数考察劳动及资本要素对粮食产量的影响,进而分析劳动的边际产量变化情况.在此基础上,结合劳动力的机会成本分析劳动力转移的动力机制及其对粮食安全的影响.结论:长期的高机会成本使粮食种植的劳动力投入持续减少,已对我国粮食生产产生了不利影响;而耕地的社会保障功能使其规模化生产难以实现,从而使通过资本替代劳动来提高粮食生产率变得困难,这造成了劳动力转移对我国粮食安全的潜在风险.建议:近期内采取措施提高种粮的比较收益以吸引部分青壮年留在农业;远期则需建立起有效的社会保障体系,从而消除土地的社会保障功能,以通过耕地的规模化生产来提高农业生产率,进而保证粮食安全.
通過構建C-D生產函數攷察勞動及資本要素對糧食產量的影響,進而分析勞動的邊際產量變化情況.在此基礎上,結閤勞動力的機會成本分析勞動力轉移的動力機製及其對糧食安全的影響.結論:長期的高機會成本使糧食種植的勞動力投入持續減少,已對我國糧食生產產生瞭不利影響;而耕地的社會保障功能使其規模化生產難以實現,從而使通過資本替代勞動來提高糧食生產率變得睏難,這造成瞭勞動力轉移對我國糧食安全的潛在風險.建議:近期內採取措施提高種糧的比較收益以吸引部分青壯年留在農業;遠期則需建立起有效的社會保障體繫,從而消除土地的社會保障功能,以通過耕地的規模化生產來提高農業生產率,進而保證糧食安全.
통과구건C-D생산함수고찰노동급자본요소대양식산량적영향,진이분석노동적변제산량변화정황.재차기출상,결합노동력적궤회성본분석노동력전이적동력궤제급기대양식안전적영향.결론:장기적고궤회성본사양식충식적노동력투입지속감소,이대아국양식생산산생료불리영향;이경지적사회보장공능사기규모화생산난이실현,종이사통과자본체대노동래제고양식생산솔변득곤난,저조성료노동력전이대아국양식안전적잠재풍험.건의:근기내채취조시제고충량적비교수익이흡인부분청장년류재농업;원기칙수건립기유효적사회보장체계,종이소제토지적사회보장공능,이통과경지적규모화생산래제고농업생산솔,진이보증양식안전.
For scarcity of resources, there is a kind of equilibrium about the structure of public expenditure, namely Public Expenditure Equilibrium. Differently from market equilibrium, PEE implies that the dual objectives these are economic efficiency and fairness goods can be maximized at the same time under the public resources constraint. To assess the structure of public expenditure from the perspective of equilibrium is within the orientation of public expenditure. The empirical study in view of HDI demonstrates that the contributions of all items of expenditure made clear a convergence trend sug- gested that China~ structure of public expenditure showed the characteristics of the equilibrium improvement in the long tenn. While the difference of tendencies of item contributions shows that it is urgently need to adjust and optimize the structure of China's public expenditure according to the equilibrium principle.