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NBER US Patent Citation Database
Detailed information on almost 3 million U.S. patents granted between January 1963 and December 1999, all citations made to these patents between 1975 and 1999 (over 16... -
Statistics on World Population, GDP and Per Capita GDP, 1-2008 AD
Author Angus Maddison Openness: Not open No license Plus following statement attached to link to data: Last changed on: September 3th, 2008 Format xls (excel) UPDATE: Now... -
ALFRED: ArchivaL Federal Reserve Economic Data
Description ALFRED® allows you to retrieve vintage versions of economic data that were available on specific dates in history. In general, economic data for past observation...
