特黄三级爱爱视频|国产1区2区强奸|舌L子伦熟妇aV|日韩美腿激情一区|6月丁香综合久久|一级毛片免费试看|在线黄色电影免费|国产主播自拍一区|99精品热爱视频|亚洲黄色先锋一区

基于面板數(shù)據(jù)模型的俄羅斯遠東地區(qū)糧食生產(chǎn)影響因素實證研究

  • 打印
  • 收藏
收藏成功


打開文本圖片集

摘要 基于俄羅斯遠東8個地區(qū)2010—2018年面板數(shù)據(jù),建立了糧食生產(chǎn)的個體固定效應模型,分析了俄羅斯遠東地區(qū)糧食生產(chǎn)的影響因素。結(jié)果表明:種植面積、勞動力投入、物流運輸價格指數(shù)對糧食的生產(chǎn)影響顯著;企業(yè)數(shù)量、人均固定資本投入、生產(chǎn)者價格指數(shù)對糧食的生產(chǎn)影響不顯著。

關(guān)鍵詞 面板數(shù)據(jù)模型;農(nóng)業(yè)生產(chǎn);影響因素

中圖分類號 S-9   文獻標識碼 A  文章編號 0517-6611(2023)03-0227-03

doi:10.3969/j.issn.0517-6611.2023.03.051

Empirical Study on Influencing Factors of Grain Production in Russian Far East Based on Panel Data Model

LI Wei-gang, ZHANG Xiao-dong, SUN Dan et al

(School of Economics and Management, Jiamusi University, Jiamusi, Heilongjiang 154007)

Abstract Based on the panel data of 8 regions in the Far East of Russia from 2010 to 2018, the individual fixed effect model of grain production is established, the influencing factors of grain production in Russian Far East are analyzed. The results show that planting area, labor input and logistics and transportation price index have a significant impact on grain production; the number of enterprises, per capita fixed capital investment and producer price index have no significant impact on grain production.

Key words Panel data model;Agricultural production;Influence factor

基金項目 國家社會科學基金項目(19BJY152)。(剩余6803字)

目錄
monitor