求翻译：Mr. Volcker is a great man who had the courage to lead this country through the uncharted waters of stagflation in spite of intense political pressures to do otherwise. He is indeed one of a kind. He responded to the failed policies of Keynesian economics in a very un-Keynesian, un-political way --- by raising interest是什么意思？

待解决 悬赏分：1 - 离问题结束还有