As economist Christina Romer points out in a 2007 paper, the inflation during that period was partly the result of policymakers' overoptimistic assumptions about the U. S. economy.
正如经济学家克里斯蒂娜·罗默在2007年发表的论文中所述,这一时期的通胀问题部分源于决策层对美国经济做出了过于乐观的预期。
He replaced Christina Romer as CEA chairman last September.
去年九月,他顶替克里斯蒂娜·罗默出任经济顾问委员会主席。
Barack Obama lost another economic adviser when Christina Romer announced that she would step down as head of the Council of economic Advisers.
奥巴马失去了另一位经济顾问Christina Romer,她宣布辞去经济顾问委员会主任一职。