Helen Levy is on CollEc

rank value
closeness 6567 4.81731
betweenness 14549 0.556264

co-authors

  1. Thomas DeLeire [pde167]
  2. Alan Krueger [pkr63]
  3. Edward Norton [pno89]
  4. Jeffrey Smith [psm73]
  5. Kosali Simon [psi314]
  6. Robert Valletta [pva147]
  7. william evans [pev28]
  8. Miles Kimball [pki97]
  9. Fumio Ohtake [poh7]