But the view that advanced economies are gradually healing is challenged from both sides. Starting with demand, Larry Summers, the Harvard economist and senior US official under Presidents Bill Clinton and Barack Obama, recently proposed that advanced economies have found themselves in the grip of secular stagnation.
但发达经济体正在逐渐回暖的观点受到了供需两方面的挑战。从需求端开始。哈佛大学经济学家、克林顿和奥巴马政府高官拉里·萨默斯（Larry Summers）最近指出，发达经济体正陷入长期停滞。