For more news, information, and analysis, visit the Market Insights Content Hub. Are you looking to combine small-cap upside with income? With markets seeing increased volatility and large- caps looking expensive, marrying the two could boost portfolios. Small-cap covered call ETFs can offer both small cap performance and some helpful income on the side. However, many such strategies have an important flaw for investors to keep in mind that limits how effective they can be. See more: Tax-Loss Harvesting? G ...