<br /> U.S. Fed Chair Jerome Powell on Tuesday hailed a “remarkably positive outlook” for the U.S. economy.<br />In fact, it's on the verge of a “historically rare” era of ultra-low unemployment and tame prices for the foreseeable future.<br />Reuters reports Powell said Tuesday his view is based on how a changed economy is operating today.<br />Today, Powell said, businesses and households are immunized by strong central bank policy. <br />
