Roger Koppl is on CollEc

rank value
closeness 24541 5.51579
betweenness 8366 1.21704

co-authors

  1. william butos [pbu82]
  2. William Luther [plu313]
  3. Peter Boettke [pbo185]
  4. Alain Marciano [pma1386]
  5. Sorin Tuluca [ptu148]