Justin Tobias is on CollEc

rank value
closeness 2474 4.64845
betweenness 4543 2.32993

co-authors

  1. Gary Koop [pko8]
  2. John DiNardo [pdi178]
  3. James Heckman [phe22]
  4. Ariun Ishdorj [pis91]
  5. priya ranjan [pra207]
  6. Helen Jensen [pje44]
  7. Daniel Phaneuf [pph120]
  8. Chih-Chen Liu [pli605]