93832
He studied economics at La Trobe University ( 1st Class Honours , top of class ) , before studying at the London School of Economics where he received a Master of Science in Economics ( with Distinction , including the Ely Devons prize for top student ) and a Doctorate of Philosophy ( Economics ) .
 La Trobe University, London School of Economics, Economics, Economics
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 La Trobe University, London School of Economics, Economics, Economics