But problem is that production brings not only private return to enterprise but also negative externalities to society, both of which affect the increase of social welfare.
但是，企业的生产不仅产生企业私人收益而且也可能带来外部不经济，这些都会影响社会福利的增长。
If we departure this spirit, with the weakness of incentive effect, there would be some negative influences over drug accessibility and economic welfare and Pharmacy Industry.
如果偏离此种立法精神，消弱专利制度的激励作用，将对药品可及性和不发达国家经济、制药行业产生负面影响。
If we departure this spirit, with the weakness of incentive effect, there would be some negative influences over drug accessibility and economic welfare and Pharmacy Industry.
如果偏离此种立法精神，消弱专利制度的激励作用，将对药品可及性和不发达国家经济、制药行业产生负面影响。
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