However, the NBER is not likely to call the end of the recession until at least late 2009 or early 2010.

然而，直到2009年末或2010年初之前，NBER将几乎不可能称衰退已经结束。

youdao

Many journals already ask that funding sources for research projects be mentioned but may want to consider adopting additional NBER-style disclosure forms.

许多杂志早就要求列明研究项目的资助人，不过也可能考虑采用NBER的信息披露格式。

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During the past half-century, whenever America'sunemployment rate has risen by half a percentage point or more the NBER haslater (often much later) declared it a recession.

在过去的半个世纪，只要当美国的失业率上升0.5或者更多的百分点，NBER随后（经常要更久）就宣布美国经济进入衰退。

youdao

The NBER maintains that a recession began in August 1990 and lasted eight months.

FORBES: Endless Recessions, Jobless Recoveries

The NBER says that the most recent recession started in January 2008 and lasted 18 months.

FORBES: Endless Recessions, Jobless Recoveries

The NBER determined the recession, which began in December 2007, hit its trough in June 2009.

FORBES