Find Maryland Heights Missouri libraries, such as state, town, city, public, private, college and university library branches. Libraries provide information on applications, borrowing books, ebooks, library programs, online databases and research. Maryland Heights Library. Find Maryland Heights Missouri libraries, such as state, town, city, public, private, college and university library branches. Libraries provide information on applications, borrowing books, ebooks, library programs, online databases and research.
By David Ashworth | Mar 12, 2015 10:09 am EDT. Investment-grade bonds are fixed-income issuances with a rating of BBB and above as provided by credit ratings agency S&P (Standard & Poorâs). The agency uses modifiers + and â to show relative standing within the major rating categories.
(He does own some high yield bonds because he says at least you are getting paid for the risk there.) âThe investment grade space has been levering up.â Still, the added debt has yet to be a problem. The default rate on investment grade corporate bonds over the past 12 months has been a whopping 0%, according to Standard & Poors. On U.S. high-yield bonds, it's 2.5%, with energy making up a good portion of the troubled companies.