The manager <a href=" http://www.andreastultiens.nl/does-erosyn-work.pptx ">erosyn#7</a> A worthy alternative is the SPDR Nuveen Barclays Capital Short Term Muni ETF, which offers a slightly higher yield at 1 percent and slightly lower expense ratio at 0.20 percent. It's up 0.02 percent for the year through October 14.