Hypothesis of S-form of Innovation Capacities in Pharmaceutical Industry
基于统计分析发现制药行业不同周期研发规模经济表现不同，提出创新能力S形假说，并指出我国新药研发应集中于大企业。
Based on statistical data analysis,it has found that there were different displays of economy of scale of RD in various cycles of pharmaceutical industry. Therefore,it suggests the hypothesis of S-form of innovation capacities,and points out that RD new drugs of in our country has to concentrate on big firms in accordance with the hypothesis.