Janet Yellen says she disagrees with Moody's downgrade of its outlook for the US, as the economy is strong and Treasurys are the 'preeminent' safe asset
"This is a decision I disagree with," Yellen said of Moody's US outlook downgrade.REUTERS/ Robert Galbraith
<ul>
<li>US Treasury Secretary Janet Yellen said she disagreed with Moody's downgrade of i… [+2569 chars]