Charles Michalopoulos is on CollEc

rank value
closeness 18095 4.97186
betweenness 34320 0.0232018

co-authors

  1. Philip Robins [pro189]
  2. Jeffrey Grogger [pgr125]
  3. David Card [pca271]
  4. Kelly Foley [pfo151]
  5. David Greenberg [pgr524]