*****  To join INSNA, visit  *****

Yes we can handle the Hanover-Lebanon and SanDiego-LA problem.

 Barry Wellman

  S.D. Clark Professor of Sociology, FRSC               NetLab Director
  Department of Sociology                  725 Spadina Avenue, Room 388
  University of Toronto   Toronto Canada M5S 2J4   twitter:barrywellman             fax:+1-416-978-3963
  Updating history:

On 31 Dec 2009, Joel Levine wrote:

> Date: 31 Dec 2009 12:24:18 -0500
> From: Joel Levine <[log in to unmask]>
> To: [log in to unmask], [log in to unmask]
> Subject: Re: [SOCNET] networks of air flights
> Barry,
>     I know it exists because I used it once with a student -- which doesn't mean
> I still have it (or that I remember where I got it it).  At the time there was
> nothing remarkably difficult about getting it.
> It was point to point for a year with passenger as the unit of analysis.
> One big validity problem:  In the real world passenger  passenger traffic is not
> a monotone function of either distance or real traffic:  There isn't much air
> traffic (some but not much) between extremely nearby destinations:  take a cab.
> Joel

SOCNET is a service of INSNA, the professional association for social
network researchers ( To unsubscribe, send
an email message to [log in to unmask] containing the line
UNSUBSCRIBE SOCNET in the body of the message.