科技与经济
科技與經濟
과기여경제
SCIENCE & TECHNOLOGY AND ECONOMY
2013年
5期
21-25
,共5页
碳税%创新能力%补贴%CGE模型
碳稅%創新能力%補貼%CGE模型
탄세%창신능력%보첩%CGE모형
carbon tax%innovation ability%subsidy%CGE model
在我国,碳税已被提到议事日程。技术创新是减少碳排放的根本,工业是我国碳排放的主要来源,研究碳税对工业创新能力影响及机制意义重大。采用CGE模型定量模拟碳税对我国工业创新能力的影响及机制研究,得出:总体上,征收碳税会减弱大多数工业部门的创新能力,而补贴碳税却能减弱甚至消除这种不利影响,因此在碳税征收后需给予一定的补贴额度。具体分析,除交通运输设备制造业无需补贴,传统能源密集型部门和创新能力较强部门的最优补贴率均不低于50%,而其他部门仅需较低的补贴率即可实现创能能力的提高。因此,政府在制定碳税征收政策时,在统一碳税税率水平后,需针对不同工业部门制定不同的后续补贴政策。
在我國,碳稅已被提到議事日程。技術創新是減少碳排放的根本,工業是我國碳排放的主要來源,研究碳稅對工業創新能力影響及機製意義重大。採用CGE模型定量模擬碳稅對我國工業創新能力的影響及機製研究,得齣:總體上,徵收碳稅會減弱大多數工業部門的創新能力,而補貼碳稅卻能減弱甚至消除這種不利影響,因此在碳稅徵收後需給予一定的補貼額度。具體分析,除交通運輸設備製造業無需補貼,傳統能源密集型部門和創新能力較彊部門的最優補貼率均不低于50%,而其他部門僅需較低的補貼率即可實現創能能力的提高。因此,政府在製定碳稅徵收政策時,在統一碳稅稅率水平後,需針對不同工業部門製定不同的後續補貼政策。
재아국,탄세이피제도의사일정。기술창신시감소탄배방적근본,공업시아국탄배방적주요래원,연구탄세대공업창신능력영향급궤제의의중대。채용CGE모형정량모의탄세대아국공업창신능력적영향급궤제연구,득출:총체상,정수탄세회감약대다수공업부문적창신능력,이보첩탄세각능감약심지소제저충불리영향,인차재탄세정수후수급여일정적보첩액도。구체분석,제교통운수설비제조업무수보첩,전통능원밀집형부문화창신능력교강부문적최우보첩솔균불저우50%,이기타부문부수교저적보첩솔즉가실현창능능력적제고。인차,정부재제정탄세정수정책시,재통일탄세세솔수평후,수침대불동공업부문제정불동적후속보첩정책。
In our country,the carbon tax has been put on the agenda. For technical innovation being the foundation in reducing carbon emission and industries'leading status in the field of carbon emission source in our country,the research on effect of carbon tax on China industrial innovation ability and its mechanism has great significance. Use CGE model to make quantitative simulation of the research on effect of carbon tax on China industrial innovation ability and its mechanism. The result is:As a whole,carbon tax will weaken the innovation ability of most industrial sectors,while carbon tax subsidies can weaken or even eliminate this adverse effect,so giving some subsidies after collecting carbon tax is necessary. To analyze concretely,except the transportation equipment manufacturing industry which needs no subsidies,traditional energy intensive sectors and those with strong innovation ability need a subsidy rate no less than 50%,the other sectors only need low subsidy rate to realize the enhancement of innovation ability. Therefore,when the gov-ernment makes carbon tax policy,after unified the tax rate level,they should make different follow-up subsidy policies to different indus-trial sectors.