96979
He is Professor of Economics at Oxford University , and a Professorial Fellow of Merton College , Oxford as well as Associate Member of Nuffield College , Oxford .
 Oxford University, Merton College , Oxford, Nuffield College , Oxford
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Oxford University, Merton College , Oxford, Nuffield College , Oxford