产品(数学)
业务
计算机科学
经济
数学
几何学
出处
期刊:무역연구
日期:2018-06-01
卷期号:14: 33-43
摘要
This paper analyzes and compares the equilibrium levels of R&D expenditures, product quality, output, price, consumer surplus, and profit of a...
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