Justin Tobias is on CollEc

rank value
closeness 2388 4.64846
betweenness 4552 2.28043

co-authors

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