Showing 1 - 10 of 46
biofuels depends on how farmers would respond in providing biomass feedstock, yet economic behavior by farmers has been under … convert current grain cropland to grow a dedicated cellulosic biomass crop such as switchgrass. However, the financial … incentives to harvest cellulosic biomass provided by the 2008 farm bill may stimulate corn production due to demand for corn …
Persistent link: https://www.econbiz.de/10005802831
Biomass is being researched as a possible alternative to fossil sources of energy, in order to avoid externalities from … fossil fuel use that affect the environment and the economy. Some biomass-based energy production systems may produce … in a rise in prices of food commodities. Using marginal land for biomass production has been suggested as a solution …
Persistent link: https://www.econbiz.de/10008777091
Most of the increase in ethanol production in the 2008-2012 period can be attributed to the Energy Independence and Security Act of 2007 (EISA) and earlier federal energy legislation. The expansion in U.S. biofuel production, particularly ethanol, was the predominant cause of the elevated...
Persistent link: https://www.econbiz.de/10010878708
Forests support rural livelihoods and food security in many developing countries by providing critical sources of food, medicine, shelter, building materials, fuels, and cash income. The increasing demand for forest products has enhanced rural livelihoods and enabled the expansion of domestic...
Persistent link: https://www.econbiz.de/10010880020
produce annual food crops. This study uses a polyperiod, linear programming model to explore the opportunity cost of planting … year period wealth maximization model suggest that a representative farmer’s decisions on farm resource allocation are … sensitive to changes in the relative prices of short rotation tree products and annual crops. The model also suggests that there …
Persistent link: https://www.econbiz.de/10010921478
charcoal production to their activities. A recursive, dynamic optimization model analyzes how the incorporation of charcoal … production by a representative pioneer farm would affect household net returns and the rate of deforestation. The model predicts … conversion will depend upon how extra earnings are reinvested, a decision that is beyond the scope of this model. …
Persistent link: https://www.econbiz.de/10005220396
That residents of Zimbabwe's Communal Areas (CAs) obtain a variety of goods and services from their natural woodlands has long been recognized. Little was known however, of the value or preferences of CA residents for these goods and services. This paper describes a study, carried out in...
Persistent link: https://www.econbiz.de/10005320674
improvements in water and sanitation facilities. Financially sustainable services are those in which the revenues generated from … framework that is used is the conventional supply and demand model of microeconomic theory. Three case studies illustrate how …
Persistent link: https://www.econbiz.de/10005320712
approach following the rational-choice model of human behavior is not sufficient to explain the success of voluntary groups in …
Persistent link: https://www.econbiz.de/10005320734
Respondents are heterogeneous in their prior information about resource injury. The analysis derives an updating model …
Persistent link: https://www.econbiz.de/10005321017