Agribusiness. 1994;10(2):145-166. doi: 10.1002/1520-6297(199403/04)10:2<145::aid-agr2720100205>3.0.co;2-3 Q22.42025
Optimal investment in generic advertising and research: The case of the Canadian supply-managed egg market
仿制药广告和研究的最优投资:以加拿大供应管理鸡蛋市场为例
DOI: 10.1002/1520-6297(199403/04)10:2<145::aid-agr2720100205>3.0.co;2-3
摘要
