According to Munich Re, the electricity produced in solar thermal power plants in North Africa and transported from there to Europe as a possibility that is no longer a distant vision but rather an technologically achievable possibility.

Cleantech is certainly a long-term trend and not a short-term bubble on the stock markets.  Jack Uldrich gives six reasons for the long-term growth of clean and renewable energy in his book. Green Investing. A Guide to Making Money through Environment-Friendly Stocks. The first is the rising cost of oil. Oil is a scarce natural resource [...]