Aerospace ETFs Can Gain Altitude

The iShares U.S. Aerospace & Defense ETF (BATS: ITA), PowerShares Aerospace & Defense Portfolio (NYSEArca: PPA) and the SPDR S&P Aerospace & Defense ETF (NYSEArca: XAR) are among this year’s best-performing non-leveraged exchange traded funds, a theme that has been bolstered...