Ben Zipperer is on CollEc

rank value
closeness 25636 5.44668
betweenness 18786 0.35576

co-authors

  1. John Schmitt [psc226]
  2. Peter Skott [psk6]
  3. Arindrajit Dube [pdu263]
  4. Dean Baker [pba441]
  5. Mark Weisbrot [pwe148]