Launched on 12/08/2014, the iShares MSCI ACWI Low Carbon Target ETF (CRBN) is a smart beta exchange traded fund offering broad exposure to the World 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 returns, and ar ...