The First Trust Consumer Staples AlphaDEX ETF (FXG) made its debut on 05/08/2007, and is a smart beta exchange traded fund that provides broad exposure to the Consumer Staples ETFs category of the market.What Are Smart Beta ETFs?Market cap weighted indexes were created to reflect the market, or a specific segment of the market, and the ETF industry has traditionally been dominated by products based on this strategy.A good option for investors who believe in market efficiency, market cap weighted indexes off ...