https://www.kiplinger.com/slideshow/investing/T022-S001-kip-etf-20-the-best-cheap-etfs-you-can-buy/index.htmlKip ETF 20: The Best Cheap ETFs You Can Buy
Exchange-traded funds (ETFs) are growing at an astronomical rate. U.S. assets are closing in on $4.25 trillion. The ETF share of total assets at investment firms has more than doubled to 17% from 8% at the start of the decade, while mutual funds have lost market share. The only problem with this explosive growth? The industry now boasts thousands of funds, making it difficult to determine the very best ETFs.