知到答案International Economics智慧树答案_2022年

第五章

The ______________ hypothesizes that a portion of international trade is based on the introduction of new products or processes:（ ）
答案:technological gap model
Which theory states that a nation will tend to export commodities intensive in its relatively abundant and cheap factor?（ ） Which of the following would least likely apply to the product cycle theory?（ ）The product cycle model was introduced by:（ ）Which model states that a nation can shift from being a net exporter of a good to a net importer of the same good?（ ）___________ involves international trade in the differentiated products of the same industry or broad product group.（ ） With ______________, inputs increase proportionately more than the increase in output.（ ）With ______________, inputs increase in direct proportion to the increase in output.（ ）Increasing returns to scale generally exist because of greater division of labor and labor specialization and specialized and productive machinery.（ ）