Is State Street SPDR S&P Aerospace & Defense ETF (XAR) a Strong ETF Right Now?

A smart beta exchange traded fund, the State Street SPDR S&P Aerospace & Defense ETF (XAR) debuted on 09/28/2011, and offers broad exposure to the Industrials ETFs category of the market.What Are Smart Beta ETFs?Products that are based on market cap weighted indexes, which are strategies designed to reflect a specific market segment or the market as a whole, have traditionally dominated the ETF industry.Market cap weighted indexes offer a low-cost, convenient, and transparent way of replicating market retur ...