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PowerShares Global Clean Energy Portfolio (PBD)
Wednesday, January 23rd, 2008The PowerShares Global Clean Energy Portfolio (PBD – AMEX) is a global clean energy exchange traded fund (ETF) that was launched in June. It is significantly more diversified than the PowerShares WilderHill Clean Energy Portfolio (PBW), which was launched in early 2005. That makes it the best single security for investors to gain exposure to [...]