A student asked about this at the reference desk yesterday. The official announcement from the NBER was made at their website on September 20th. The Wall Street Journal did a nice analysis in this article, “Recession ended in June 2009.”
Tag: NBER
NBER Working Papers
The NBER site is down for the moment. You can refer students to Social Science Research Network (SSRN) Database for these documents in the interim.