tabarrokCOCA¹⁶²³³³ 例句 Free- market economist Alex Tabarrok responded to Yglesias with links to arch-Keynesians and Nobel laureates Paul Samuelson and Paul Krugman, both comparing Social Security to a “ Ponzi game.” 自由市场经济学家 Alex Tabarrok则用新凯恩斯主义者同时也是诺贝尔奖获奖者保罗·萨缪尔森和保罗·克鲁格曼的文章来回应 Matt Yglesias，他们都把社会保险与庞氏骗局相提并论。 yeeyan