He has been a visiting scholar in Nice, Paris, Bonn and Chicago.
[2] In 2005 Ellingsrud was elected to be rector of the University of Oslo for the period 2006-2009.
His team also consisted of Inga Bostad and Haakon Breien Benestad.
He did not seek reelection to a second term, and was succeeded by Ole Petter Ottersen.
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