Research held from the Belfer Center to own Research and Global Circumstances at Harvard’s Kennedy University out-of Authorities #91;7#93; identified the source away from resource to have fourteen of 20 key designs for the Pv tech created for the past thirty years (70s, eighties, 1990s). It absolutely was learned that only one of your own fourteen try completely funded of the personal markets, and you can 9 of left 13 was financed that have public financing, given that most other step 3 was designed in public-private partnerships. (Norbeg-Bohm 2000, 134)