Green Energy News | Publications

Green Energy News | Publications: "The Installed Cost of Photovoltaics in the U.S. from 1998–2008 -- Study shows installed costs of solar photovoltaic (PV) power systems in the U.S., showing that the average cost of these systems declined by more than 30 percent from 1998 to 2008. Within the last year of this period, costs fell by more than 4 percent. http://eetd.lbl.gov/ea/emp/re-pubs.html"