研究农产品比较优势的理论内涵、影响因素和评价方法;引入和借鉴国外DRC模型评价我国┎繁冉嫌攀频乃郊氨涠魇疲惶教峙┎繁冉嫌攀圃跹械木赫攀啤8醚芯慷苑⒄购屯晟莆夜冉嫌攀坪途赫攀评砺酆头椒ǎ哉饩鑫夜┎方峁构C埽贫蒲У慕峁沟髡陀撸哂兄匾难跫壑岛拖质狄庖濉
英文主题词Comparative Advantage/Domestic Resource Cost/Agricultural Marketing/Integration