John Hartwick is on CollEc

rank value
closeness 2644 4.72784
betweenness 4572 2.1623

co-authors

  1. Ngo Long [plo153]
  2. Andrei Bazhanov [pba299]
  3. Geir Asheim [pas34]
  4. Zhen Song [pso301]
  5. Murray Kemp [pke88]
  6. Jeffrey Vincent [pvi419]
  7. Tapan Mitra [pmi460]
  8. Cees Withagen [pwi109]
  9. Larry Karp [pka143]