Kevin Hallock is on CollEc

rank value
closeness 6993 4.83481
betweenness 9654 1.05609

co-authors

  1. John DiNardo [pdi178]
  2. Kristin Butcher [pbu245]
  3. Omar Arias [par443]
  4. Regina Madalozzo [pma1092]
  5. Paul Oyer [poy2]
  6. roger koenker [pko146]
  7. David Card [pca271]
  8. enrico moretti [pmo392]