Mark Grinblatt is on CollEc

rank value
closeness 15109 5.20792
betweenness 9583 0.994403

co-authors

  1. Matti Keloharju [pke264]
  2. bing han [pha1002]
  3. David Levine [ple26]
  4. JUN LIU [pli926]
  5. Stephen Brown [pbr268]
  6. Stephen Ross [pro1047]
  7. ronald masulis [pma1319]