David Chapman is on
CollEc
rank
value
closeness
33086
5.50298
betweenness
28237
0.102325
co-authors
Neil Pearson
[ppe61]
Masao Ogaki
[pog9]
Valery Polkovnichenko
[ppo46]
David Chapman on EconPapers
David Chapman on IDEAS
David Chapman on RAS