文章基本信息

标题：Evaluating the Competitive Effects of the Commodity Groups Originated by Class I Railroads in the United States
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作者：Allen, Albert J. ; Myles, Albert E. ; Shaik, Saleem 等
期刊名称：Journal of Food Distribution Research
印刷版ISSN：0047-245X
出版年度：2010
卷号：SUPPL
出版社：Food Distribution Research Society
摘要：Dynamic shift-share analysis reveals that national growth effects were positive while industrial mix, competitive, and allocation effects were negative. Results also show the time(technology) variable were significantly and positively related to the competitive effects for coal, chemical products, food products, nonmetallic products, petroleum products, metallic ores, and other products.
关键词：Dynamic shift-share;Competitive effects;Commodity Groups;Class I railroads