Launched on 11/01/2006, the Invesco S&P 500 Equal Weight Consumer Staples ETF (RSPS) is a smart beta exchange traded fund offering 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.Market cap weighted indexes offer a low-cost, convenient, and transparent way of replicating market ...