Je serai absent(e) du 12/11/2005 au 16/11/2005.
Je répondrai à votre message dès mon retour.
I will be out of the office from 14-MAR-2005 until 18-MAR-2005
I will reply to your message on my return.
Julien Ruiz
L'acces immediat aux meilleurs tarifs Air France et au billet
I could incorporate indicators of choice availability as explanotary
variables, but it does not seem a very good way to do it.
Instead, for a logit model, I have coded a likelihood computation of the
underlying model with varying choice set and I use optim function to get
the maximum.
Could