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来源类型 | Discussion paper |
规范类型 | 论文 |
来源ID | DP3299 |
DP3299 Back to Kyoto? US Participation and the Linkage Between R&D and Climate Cooperation | |
Carlo Carraro; Barbara Buchner; Igor Cersosimo; Carmen Marchiori | |
发表日期 | 2002-04-20 |
出版年 | 2002 |
语种 | 英语 |
摘要 | In this Paper we evaluate the relative performance of linear, non-linear and time-varying models for about 500 macroeconomic variables for the countries in the Euro area, using a real-time forecasting methodology. It turns out that linear models work well for about 35% of the series under analysis, time-varying models for another 35% and non-linear models for the remaining 30% of the series. The gains in forecasting accuracy from the choice of the best model can be substantial, in particular for longer forecast horizons. These results emerge from a detailed disaggregated analysis, while they are hidden when an average loss function is used. To explore in more detail the issue of parameter instability, we then apply a battery of tests, detecting non-constancy in about 20-30% of the time series. For these variables the forecasting performance of the time-varying and non-linear models further improves, with larger gains for a larger fraction of the series. Finally, we evaluate whether non-linear models perform better for three key macroeconomic variables: industrial production, inflation and unemployment. It turns out that this is often the case. Hence, overall, our results indicate that there is a substantial amount of instability and non-linearity in the EMU, and suggest that it can be worth going beyond linear models for several EMU macroeconomic variables. |
主题 | International Macroeconomics |
关键词 | Instability Non-linearity Time-varying models Non-linear models European monetary union |
URL | https://cepr.org/publications/dp3299 |
来源智库 | Centre for Economic Policy Research (United Kingdom) |
资源类型 | 智库出版物 |
条目标识符 | http://119.78.100.153/handle/2XGU8XDN/532326 |
推荐引用方式 GB/T 7714 | Carlo Carraro,Barbara Buchner,Igor Cersosimo,et al. DP3299 Back to Kyoto? US Participation and the Linkage Between R&D and Climate Cooperation. 2002. |
条目包含的文件 | 条目无相关文件。 |
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