A smart beta exchange traded fund, the WisdomTree Europe Hedged Equity ETF (HEDJ) debuted on 01/04/2010, and offers broad exposure to the European Equity ETFs category of the market.What Are Smart Beta ETFs?For a long time now, the ETF industry has been flooded with products based on market capitalization weighted indexes, which are designed to represent the broader market or a particular market segment.A good option for investors who believe in market efficiency, market cap weighted indexes offer a low-cos ...