经济学 >>> 理论经济学 世界经济学 应用经济学
搜索结果: 1-5 共查到经济学 Fuels相关记录5条 . 查询时间(0.062 秒)
By computing links between government grants and tens of millions of U.S. patents and scientific papers from 1926 to 2017, researchers have demonstrated that almost a third of patents in the U.S. rely...
The "clean-energy economy" always seems a few steps away but never quite here. Fossil fuels still power transportation, heating and cooling, and manufacturing, but a team of scientists from Penn State...
The purpose of the paper is to present a new pricing method for clean spread options, and to illustrate its main features on a set of numerical examples produced by a dedicated computer code. The nove...
In a small open country such as Slovenia, drivers can either purchase automotive fuel within the country or abroad. A simple demand model is used t o test the proposition that changes in excise tax po...
March 19, 2007,A joint venture among businesses and Colorado research institutions to further develop renewable fuels was announced today at the state capitol in Denver.The new Colorado Center for Bio...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...