检索规则说明:AND代表“并且”;OR代表“或者”;NOT代表“不包含”;(注意必须大写,运算符两边需空一格)
检 索 范 例 :范例一: (K=图书馆学 OR K=情报学) AND A=范并思 范例二:J=计算机应用与软件 AND (U=C++ OR U=Basic) NOT M=Visual
作 者:王钧 侯锦琴 梁雯奕 郑奕雄 WANG Jun;HOU Jin-qin;LIANG Wen-yi;ZHENG Yi-xiong(Management College,Zhongkai Agricultural Engineering College,Guangzhou 510225)
机构地区:[1]仲恺农业工程学院管理学院,广东广州510225
出 处:《南方农村》2020年第5期11-13,36,共4页South China Rural Area
摘 要:开放40年来,花生成为中国少数具有国际竞争力的农产品之一。基于比较优势理论运用综合指数法测算中国改革开放40年来花生主生产区域的比较优势,根据综合比较优势进行了省际间优势分类;同时发现:花生主产区省际规模比较优势差异变化明显大于效率比较优势;省际效率比较优势和规模比较优势存在背离现象;主产区效率优势偏低等。In the past 40 years,peanut has become one of the few agricultural products with international competitiveness in China.Based on the theory of comparative advantage,the comparative advantage of main peanut producing areas in China during the past 40 years of reform and opening up was calculated by using the comprehensive index method.At the same time,it was found that the difference of comparative advantage of scale between provinces in main peanut producing areas was significantly greater than that of efficiency;There is a deviation between efficiency comparative advantage and scale comparative advantage among provinces;The efficiency advantage of main production area is low.
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在载入数据...
正在链接到云南高校图书馆文献保障联盟下载...
云南高校图书馆联盟文献共享服务平台 版权所有©
您的IP:216.73.216.42