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Rosenberg 's contribution to understanding technological change was acknowledged by Douglass C. North in his Nobel Prize lecture entitled " Economic Performance through Time " .
 Rosenberg, Douglass C. North
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Rosenberg, Douglass C. North