金融研究
金融研究
금융연구
Journal of Financial Research
2012年
1期
51~64
,共null页
动态随机一般均衡模型 能源冲击 经济波动
動態隨機一般均衡模型 能源遲擊 經濟波動
동태수궤일반균형모형 능원충격 경제파동
DSGE model ; Energy shock; Economy fluctuation
中国经济的快速发展伴随着大量的能源消耗,能源价格的快速上涨势必会对经济的稳定性带来负面影响。考虑到经济波动源的不唯一性,本文构建一个三部门的动态随机一般均衡(DSGE)模型,着重研究能源冲击对中国经济的影响,探讨冲击的传导机制。外生冲击的传导机制由模型的消费跨期替代、劳动力与消费替代、利率政策规则等决定,但各种冲击的具体传导路径存在着差异。模拟结果显示,各种冲击来源中能源冲击对宏观经济的影响最大;若使用国际能源价格进行冲击实验,则我国的经济波动进一步放大;而利率规则有减弱经济波动的效果。
中國經濟的快速髮展伴隨著大量的能源消耗,能源價格的快速上漲勢必會對經濟的穩定性帶來負麵影響。攷慮到經濟波動源的不唯一性,本文構建一箇三部門的動態隨機一般均衡(DSGE)模型,著重研究能源遲擊對中國經濟的影響,探討遲擊的傳導機製。外生遲擊的傳導機製由模型的消費跨期替代、勞動力與消費替代、利率政策規則等決定,但各種遲擊的具體傳導路徑存在著差異。模擬結果顯示,各種遲擊來源中能源遲擊對宏觀經濟的影響最大;若使用國際能源價格進行遲擊實驗,則我國的經濟波動進一步放大;而利率規則有減弱經濟波動的效果。
중국경제적쾌속발전반수착대량적능원소모,능원개격적쾌속상창세필회대경제적은정성대래부면영향。고필도경제파동원적불유일성,본문구건일개삼부문적동태수궤일반균형(DSGE)모형,착중연구능원충격대중국경제적영향,탐토충격적전도궤제。외생충격적전도궤제유모형적소비과기체대、노동력여소비체대、리솔정책규칙등결정,단각충충격적구체전도로경존재착차이。모의결과현시,각충충격래원중능원충격대굉관경제적영향최대;약사용국제능원개격진행충격실험,칙아국적경제파동진일보방대;이리솔규칙유감약경제파동적효과。
China's rapid economic development accompanied by huge amount of energy consumption and the rap- id increases of energy prices would no doubt have negative impact on the economic stability. Considering that the resource of the economic fluctuation is not unique, a three'-sector DSGE model is built to study the impact of energy shock on the Chinese economy and the transmission mechanism of the shock as well. The transmission mechanism of the exogenous shocks are determined by the principles in this model such as intertemporal substi- tution of consumption, labor and consumer substitution and interest rate policy rules, but the specific pathways of exogenous shocks are different. The simulation results showed that among all the shocks, the energy shock has the most influence on the macro economy and if using the international energy price data to simulate, the fluctuations of China's economy would expand. Besides, interest rate rules could ease this fluctuation.