The problems facing the solar sector exemplify the growing pains of a small industry.
The revenues from solar panels - or photovoltaics - stood at only $21.2bn last year, according to Lux Research, despite three decades of technological development.
Squeeze is on as interest grows in solar sector
By Richard Waters in San Francisco and Fiona Harvey in,London
Published: June 2 2008 03:00 | Last updated: June 2 2008 03:00
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