***** To join INSNA, visit http://www.sfu.ca/~insna/ ***** Hi all. My doctoral disseration from back in grad school did a longitudinal organizational ecology style mortality analysis based upon the route netowrk structure of the U.S. airline history. I'd be happy to send a copy to those interested. It is also of course available via the dissertation archive in Michigan. Full citation is Marc-David Seidel, 1997. Competitive Realignment in the U.S. Airline Industry. University of California at Berkeley Doctoral Dissertation. Cheers, Marc-David On Mon, 21 Apr 2003, Doug Bryan wrote: > ***** To join INSNA, visit http://www.sfu.ca/~insna/ ***** > > Spoke & hub networks made a lot of money 20 years ago, but not now. Why? > What would be interested is a longitudinal study to correlate route network > structure, market conditions, profits... > > Doug Bryan > [log in to unmask] > http://pavg.stanford.edu/people/bryan > -- SNA, OD, and technology development consulting > > > ----- Original Message ----- > From: "Valdis Krebs" <[log in to unmask]> > To: <[log in to unmask]> > Sent: Monday, April 21, 2003 1:36 PM > Subject: Re: Network analysis of airlines > > > > ***** To join INSNA, visit http://www.sfu.ca/~insna/ ***** > > > > Current issue of Scientific American, May 2003, addresses the very basics > of this issue in the "Scale-Free Networks" article by Barabasi and Bonabeau. > > > > It would be interesting to see the differece in network structures/metrics > between the profitable and 'near-bankrupt' airlines... although I'm sure > their success, or lack of it, is not based purely on their network topology. > > > > The basic hub-and-spoke data is in the back of each airlines' in-flight > magazine, just got to find some poor schlep to enter it all! The actual > customers flying each link, during various time periods, is probably a > highly guarded secret by each airline, so you would have to guestitmate by > counting the number of scheduled flights on each link, or something like > that. > > > > Good Luck! Let us know what you find out. > > > > > > Valdis > > > > P.S. The full text of the SciAm article is only available to subscribers > on-line. > > > > > > > > ---- Wolf Bob <[log in to unmask]> wrote: > > > ***** To join INSNA, visit http://www.sfu.ca/~insna/ ***** > > > > > > Dear SOCNETers > > > Has anyone turned social network analysis on the airline industry? > Possibly > > > regarding either airports or final destinations as nodes and flight > segments > > > or passenger volume as links? I would be interested in any related > papers > > > and possibly to connect with those who have done work in this area. > > > > > > Thanks in advance. > > > > > > Bob Wolf > > > > > > _____________________________________________________________________ > > > SOCNET is a service of INSNA, the professional association for social > > > network researchers (http://www.sfu.ca/~insna/). To unsubscribe, send > > > an email message to [log in to unmask] containing the line > > > UNSUBSCRIBE SOCNET in the body of the message. > > > > > > > > > > _____________________________________________________________________ > > SOCNET is a service of INSNA, the professional association for social > > network researchers (http://www.sfu.ca/~insna/). To unsubscribe, send > > an email message to [log in to unmask] containing the line > > UNSUBSCRIBE SOCNET in the body of the message. > > _____________________________________________________________________ > SOCNET is a service of INSNA, the professional association for social > network researchers (http://www.sfu.ca/~insna/). To unsubscribe, send > an email message to [log in to unmask] containing the line > UNSUBSCRIBE SOCNET in the body of the message. > ------------------------------------------------------------------------- Marc-David Seidel McCombs School of Business University of Texas at Austin Department of Management CBA 4.202 Austin, TX 78712 E-mail: [log in to unmask] ABTolls: http://abtolls.com Airlines of the Web: http://flyaow.com -- "Computers in the future may weigh no more than 1.5 tons." -- Popular Mechanics, forecasting the relentless march of science, 1949 -- "Change is inevitable. Except in vending machines and large organizations." ___________________________________________________________________________ This e-mail and any attachments contain information which is private and confidential and is intended for the addressee only and is not to be forwarded or copied in any manner. If you are not an addressee, you are not authorized to read, copy or use the e-mail or any attachment. If you have received this e-mail in error, please notify the sender by return e-mail and then destroy it. _____________________________________________________________________ SOCNET is a service of INSNA, the professional association for social network researchers (http://www.sfu.ca/~insna/). To unsubscribe, send an email message to [log in to unmask] containing the line UNSUBSCRIBE SOCNET in the body of the message.