国际贸易问题
國際貿易問題
국제무역문제
Journal of International Trade
2012年
2期
33~42
,共null页
市场集中度 价格弹性 棉花进口
市場集中度 價格彈性 棉花進口
시장집중도 개격탄성 면화진구
Market concentration; Price elasticity; Cotton import
我国是国际棉花市场上最重要的贸易主体之一,棉花也是我国需要大量进口的大宗商品。本文采用进口市场集中度指标分析表明我国棉花进口来源市场高度集中;运用回归分析法测算我国棉花自不同来源国家进口的价格弹性,并用边际分析方法研究进口价格弹性在我国棉花进口来源变化中所起的作用。结果表明我国棉花进口来源逐渐集中于具有进口价格弹性优势的国家,这样有利于节约我国棉花进口总支出、平均支出和应对价格高涨风险。
我國是國際棉花市場上最重要的貿易主體之一,棉花也是我國需要大量進口的大宗商品。本文採用進口市場集中度指標分析錶明我國棉花進口來源市場高度集中;運用迴歸分析法測算我國棉花自不同來源國傢進口的價格彈性,併用邊際分析方法研究進口價格彈性在我國棉花進口來源變化中所起的作用。結果錶明我國棉花進口來源逐漸集中于具有進口價格彈性優勢的國傢,這樣有利于節約我國棉花進口總支齣、平均支齣和應對價格高漲風險。
아국시국제면화시장상최중요적무역주체지일,면화야시아국수요대량진구적대종상품。본문채용진구시장집중도지표분석표명아국면화진구래원시장고도집중;운용회귀분석법측산아국면화자불동래원국가진구적개격탄성,병용변제분석방법연구진구개격탄성재아국면화진구래원변화중소기적작용。결과표명아국면화진구래원축점집중우구유진구개격탄성우세적국가,저양유리우절약아국면화진구총지출、평균지출화응대개격고창풍험。
China is one of the most important trade partners in the interna-tional cotton market,and China needs to import large quantities of cotton which belongs to the bulk stock.In this paper,the import market concentration index analysis shows that the sources of China’ s cotton import concentrated highly.Regression analysis method is used to analyze the import price elasticity,and the marginal analysis method is used to study the role that the price elasticity of Chi-na’s cotton import plays in the changes of sources of China’s cotton import.The result shows that the sources of China’s cotton import are gradually concen-trated on the nations from which import-price elasticity have advantages,which helps us to save the total expenditure,the average expenditure on cotton imports,and respond to price risks.