1. The solar industry experienced rapid growth until 2008 but then saw a steep decline in 2009 as investors fled. However, the industry is now rebounding with analysts predicting strong future growth.
2. For solar companies to survive, they must successfully adapt to changing government subsidies, dramatically reduce production costs, drive innovation, and quickly scale up production.
3. The two most important factors for solar companies going forward are adapting to changes in government policy on subsidies and slashing production costs, such as by moving manufacturing to low-cost countries.