Global credit markets are running at their hottest in two decades, prompting some of the world’s biggest money managers to warn against complacency about the risks. Yield premiums on corporate debt have fallen to just over one percentage point, the least since June 2007, amid confidence about the economic outlook, a Bloomberg index of bonds across currencies and ratings shows. On "Bloomberg Real Yield", Matthew Mish, head of credit strategy at UBS Investment Bank, and Matt Brill, head of North American investment grade credit at Invesco, talk with Bloomberg's Scarlet Fu about the credit market. (Source: Bloomberg)