Robert Litan is on CollEc

rank value
closeness 3410 4.74843
betweenness 17217 0.364742

co-authors

  1. Carl Shapiro [psh275]
  2. Robert Hahn [pha382]
  3. William Baumol [pba92]
  4. Robert Lawrence [pla608]
  5. R. Gilbert [pgi237]