Are smart beta ETFs really a free lunch? By: CNBC.com News April 08, 2014 at 08:00 AM EDT Smart beta ETFs-meant to leapfrog index fund inefficiencies-pulled in $43 billion last year and keep growing. Are their higher fees really worth it? Read More >> Related Stocks: Apple Exxon Mobil Facebook Google, Inc. S&P 500 Growth Ishares ETF S&P 500 Value Ishares ETF Smallcap ETF Vanguard Total Stock Market ETF Vanguard