Recent failures of renewable energy plants have raised concerns regarding government's role in providing credit subsidies and have harmed the long-run development of renewable energy. The major reason for these failures lies in government loan appraisers not having a model that addresses these...

Biodiesel has recently drawn attention because of its potential to make an important contribution to national energy security and the environment. However, the rapid growth of biodiesel has raised concerns about biodiesel’s impact on the price level and volatility of agricultural commodities....