驗證網址aepp.oxfordjournals.org安全性

The Social Costs and Benefits of Biofuels: The Intersection of Environmental, Energy and Agricultura

The Economics of a Mandate and Tax Credit Compared Let us first consider a mandate requiring a minimum amount of ethanol consumption. 13 To show how a mandate works, assume the world price of gasoline (oil) is unaffected by ethanol production. The extra ....

網址安全性掃描由 google 提供