President Obama and other leaders have called for investment in cleaner energy sources as a way to create jobs and spur U.S. economic recovery.
But critics argue that alternative energy generally costs more than traditional fossil fuels and that demand for energy overall has fallen during the recession, making the energy sector an odd choice for stimulating a recovery.
But critics argue that alternative energy generally costs more than traditional fossil fuels and that demand for energy overall has fallen during the recession, making the energy sector an odd choice for stimulating a recovery.