54026
We find it arithmetically very difficult to construct scenarios in which asset returns are at their historic average values and real G.D.P. growth is markedly slowed , '' wrote the economists , Paul Krugman of Princeton University , whose Op-Ed columns in The New York Times have long been sharply critical of Mr. Bush 's plan ; J. Bradford DeLong of the University of California , Berkeley ; and Dean Baker of the Center for Economic Policy and Research , a liberal research organization in Washington .
 person of company: Paul Krugman, Princeton University
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Paul Krugman, Princeton University 
Answer:
 person of company: Paul Krugman, Princeton University