摘要
本文将碳排放权交易制度的相关变量引入Acemoglu等(2012a)的分析框架,建立了一个资源环境约束引致技术偏向的内生增长模型,研究认为:碳排放权交易制度诱导清洁技术创新的关键变量是清洁部门和传统部门产品之间的替代弹性(ε)和中间产品对产出的贡献率(α),决定着碳排放权的分配、制度的持续性和政府是否参与交易等方面的选择;碳排放权交易制度可以完全替代"碳税-资助"制度产生清洁技术偏向效应的条件是政府部门必须参与交易过程,包括碳排放权的初始拍卖及二级市场交易;可耗竭资源的价格持续增长在一定的条件下能够迫使厂商转向清洁技术创新,但为了避免资源枯竭,碳排放权交易可以根据该价格来调整政策变量以控制转向速度;在制度实践中强调要注意重要参数的估计、政策工具边界控制和政策执行监控等问题。
This paper establishes an endogenous economic growth model with resource and environment constraints induced biased technology by means of introducing the related variables of carbon emissions trading into the analysis framework of Accemoglu(2012a). Research suggests, key variables that carbon emissions trading system induced clean technology innovations are the elasticity of substitution between clean and dirty products (~) and the contribution rate of intermediate products (oL), which determines the distribution of carbon emission rights, the sustainability of the system and whether the government involved in trading, etc. The bias effects of clean technologies from carbon emissions trading system can completely substitute from the carbon taxes and subsidies institution which have to ask the government to participate in transaction process including the initial auction of carbon emission rights and the secondary market transactions. The sustainable growth of exhaustible resources' price can force manufacturers to make an innovation of clean technologies under some conditions. However, in order to avoid exhausting resources, carbon emissions trading can adjust policy variables to control the turning speed based on the price. We should pay more attention to the problems such as the important parameters estimation and policy tools boundaries and policy execution monitoring, etc.
出处
《经济评论》
CSSCI
北大核心
2016年第2期29-47,共19页
Economic Review
基金
教育部人文社会科学研究青年基金项目"基于分工演化的区域内城市层级的结构优化与协同发展研究"(项目编号:12YJC790186)
国家社会科学基金重大项目"基于CGE模型的产业结构调整污染减排效应和政策研究"(项目编号:11&ZD043)的资助
关键词
碳排放权交易制度
清洁技术偏向
AABH模型
碳税一资助
Carbon Emissions Trading System, Biased Clean Technology, AABH Model, Carbon Taxes and Subsidies