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来源类型 | FEEM working papers "Note di lavoro" series |
规范类型 | 论文 |
Accounting for Uncertainty Affecting Technical Change in an Economic-Climate Model | |
Valentina Bosetti; Laurent Drouet | |
发表日期 | 2005 |
出处 | Climate Change and Sustainable Development |
出版年 | 2005 |
语种 | 英语 |
摘要 | The key role of technological change in the decline of energy and carbon intensities of aggregate economic activities is widely recognized. This has focused attention on the issue of developing endogenous models for the evolution of technological change. With a few exceptions this is done using a deterministic framework, even though technological change is a dynamic process which is uncertain by nature. Indeed, the two main vectors through which technological change may be conceptualized, learning through R&D investments and learning-by-doing, both evolve and cumulate in a stochastic manner. How misleading are climate strategies designed without accounting for such uncertainty? The main idea underlying the present piece of research is to assess and discuss the effect of endogenizing this uncertainty on optimal R&D investment trajectories and carbon emission abatement strategies. In order to do so, we use an implicit stochastic programming version of the FEEM-RICE model, first described in Bosetti, Carraro and Galeotti, (2005). The comparative advantage of taking a stochastic programming approach is estimated using as benchmarks the expected-value approach and the worst-case scenario approach. It appears that, accounting for uncertainty and irreversibility would affect both the optimal level of investment in R&D –which should be higher– and emission reductions –which should be contained in the early periods. Indeed, waiting and investing in R&D appears to be the most cost-effective hedging strategy. |
特色分类 | D62,D63,H23,Q29 |
关键词 | Stochastic Programming,Uncertainty and Learning,Endogenous Technical Change |
URL | https://www.feem.it/en/publications/feem-working-papers-note-di-lavoro-series/accounting-for-uncertainty-affecting-technical-change-in-an-economic-climate-model/ |
来源智库 | Fondazione Eni Enrico Mattei (Italy) |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/117259 |
推荐引用方式 GB/T 7714 | Valentina Bosetti,Laurent Drouet. Accounting for Uncertainty Affecting Technical Change in an Economic-Climate Model. 2005. |
条目包含的文件 | ||||||
文件名称/大小 | 资源类型 | 版本类型 | 开放类型 | 使用许可 | ||
NDL2005-147.pdf(624KB) | 智库出版物 | 限制开放 | CC BY-NC-SA | 浏览 |
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