Lysen, Erik Photovoltaics: an outlook for the 21st century The global installed capacity of PV could increase to an estimated 207 GWp by 2020, providing expected price reductions can be achieved, good levels of industry co-operation are achieved, and the right financial support mechanisms are in place Subjects--Topical Terms: PHOTOVOLTAIC ENERGYGLOBAL INSTALLED CAPACITY Universal Decimal Class. No.: H620.91 REN