| rank | value | ||
|---|---|---|---|
| closeness | 8810 | 4.70291 | |
| betweenness | 21165 | 0.361396 | 
co-authors
- 
                  Daniel Sullivan [psu257]
 - 
                  John Ham [pha1028]
 - 
                  robert topel [pto111]
 - 
                  Harry Holzer [pho162]
 - 
                  Jeffrey Smith [psm73]
 - 
                  Dan Black [pbl23]
 - 
                  Olof Åslund [psl49]
 - 
                  Per-Anders Edin [ped22]
 - 
                  Kristin Butcher [pbu245]
 - 
                  Kenneth Troske [ptr38]
 - 
                  Orley Ashenfelter [pas9]
 - 
                  Evan Taylor [pta937]
 - 
                  Xianghong Li [pli1042]
 - 
                  James Heckman [phe22]