摘要
提高农业收入才能稳固农业这一基础性产业,而技术进步是促进农业收入的重要方式。通过建立经济模型研究发现,若技术进步提高农产品产量,种植经济作物能够增加农业收入;若技术进步提升农产品质量、提高价格,种植粮食作物能够增加农业收入。运用协整分析和向量误差修正模型研究发现,技术进步促进了粮食作物的产量但没有提高其农业收入,提升了经济作物的价格并增加了其种植收入;技术进步的农业踏车假说存在于粮食作物,对于经济作物的解释效应不明显。据此,要提高农业收入,必须加大技术投入,发展绿色农业提升粮食作物质量,研发新品种的经济作物以提高产量。
Only increasing agricultural income can reinforce the basic industry of agriculture,and technological progress is an important way to promote agricultural income.Through establishing an economic model,it is found that planting cash crops can increase agricultural income if technological progress improves agricultural output.Planting food crops can increase farm incomes if technological advances raise the quality and price of agricultural products.Using co-integration analysis and vector error correction model,it is found that technological progress promotes the output of food crops without increasing their agricultural income,raises the price of the economic crops,and increases their planting income.The agricultural treadmill hypothesis of technological progress exists in food crops,but its explanatory effect on cash crops is not obvious.Therefore,to increase agricultural income,it is necessary to increase technological input,develop green agriculture to improve the quality of food crops and develop new varieties of cash crops to increase yields.
作者
陈凯达
陈开军
CHEN Kaida;CHEN Kaijun(School of Economics,Northwest Normal University,Lanzhou 730070,Gansu)
出处
《河北农业大学学报(社会科学版)》
2022年第5期89-98,共10页
Journal of Hebei Agricultural University (SOCIAL SCIENCES)
基金
甘肃省教育厅创新之星项目:“金融支持农民专业合作社路径研究”(编号:2021CXZX-321)
西北师范大学科研资助项目:“乡村振兴背景下金融支持农民专业合作社发展的路径研究”(编号:2020KYZZ001147)的阶段性研究成果。
关键词
技术进步
农业收入
需求价格弹性
经济作物
粮食作物
technological progress
agricultural income
price elasticity of demand
cash crops
food crops