搜索结果: 1-4 共查到“世界经济学 quantity”相关记录4条 . 查询时间(0.108 秒)
广东工业大学自动化学院国际贸易实务电子课件Unit 6 quantity。
山东财经大学国际贸易实务英文课件chapter1 Name Quality Quantity
山东财经大学 国际贸易 英文课件 chapter1 Name Quality Quantity
2016/11/23
山东财经大学国际贸易实务中文课件chapter1 Name Quality Quantity。
广东工业大学经济与贸易学院国际贸易实务英文课件Unit6 quantity。
Business Cycle and Conserved Quantity in Economics
Business Cycle Conserved Quantity Economics
2010/12/17
We propose a dynamical model for business cycle based on an optimal DI model. In the model there exists a conserved quantity, which corresponds to the total energy in a dynamical system. We found that...