管涛在北京经济智库&中国金融四十人论坛（ChinaFinance40Forum）网站上撰文称，美国为刺激经济增长实施了扩张性财政和货币政策。
The United States has adopted expansionary fiscal and monetary policy to stimulate economic growth , Mr Guan said in an article that was published on the website of China Finance 40 Forum , a Beijing economic think tank .
中国金融四十人论坛