Results 1 to 10 of about 262,825 (161)

Logit Models of Individual Choices. [PDF]

open access: yes, 2008
The logit function is the reciprocal function to the sigmoid logistic function. It maps the interval [0,1] into the real line and is written as $$logit\left( p \right)=\ln \left( {p/\left( {1-p} \right)} \right).$$ (1) Two traditions are involved in the modern theory of logit models of individual choices.
Magnac, Thierry
core   +4 more sources

Testing the Sequential Logit Model Against the Nested Logit Model [PDF]

open access: yesSSRN Electronic Journal, 2007
In this paper, we show that the sequential logit (SL) model, in which a choice process is characterized as a sequence of independent multinomial logit models, is a limiting case of the nested logit (NL) model. For testing the SL model against the NL model, we propose Wald, likelihood ratio and Lagrange multiplier tests after suitably reparameterizing ...
DAISUKE NAGAKURA, MASAHITO KOBAYASHI
openaire   +1 more source

ON THE REPRESENTATION OF THE NESTED LOGIT MODEL [PDF]

open access: yesEconometric Theory, 2021
In this paper, we give a two-line proof of a long-standing conjecture of Ben-Akiva in his 1973 PhD thesis regarding the random utility representation of the nested logit model, thus providing a renewed and straightforward textbook treatment of that model. As an application, we provide a closed-form formula for the correlation between two Fréchet random
openaire   +3 more sources

Multinomial Logit Models with Implicit Variable Selection [PDF]

open access: yes, 2010
Multinomial logit models which are most commonly used for the modeling of unordered multi-category responses are typically restricted to the use of few predictors. In the high-dimensional case maximum likelihood estimates frequently do not exist. In this
Tutz, Gerhard, Zahid, Faisal Maqbool
core   +1 more source

Testing the Multinomial Logit Model [PDF]

open access: yes, 2000
A general test to check the adequateness of a regression model against nonparametric alternatives is presented. This test procedure is then applied to the well known multinomial logit model and its power is considered in a simulation study. Finally, the multinomial logit model is tested for a real scanner panel data set.
Bartels, K.   +4 more
openaire   +6 more sources

Mixed logit models and network formation

open access: yesJournal of Complex Networks, 2022
AbstractThe study of network formation is pervasive in economics, sociology, and many other fields. In this article, we model network formation as a ‘choice’ that is made by nodes of a network to connect to other nodes. We study these ‘choices’ using discrete-choice models, in which agents choose between two or more discrete alternatives. We employ the
Harsh Gupta, Mason A. Porter
openaire   +2 more sources

Variable Selection in General Multinomial Logit Models [PDF]

open access: yes, 2012
The use of the multinomial logit model is typically restricted to applications with few predictors, because in high-dimensional settings maximum likelihood estimates tend to deteriorate.
Pößnecker, Wolfgang   +2 more
core   +2 more sources

Semiparametric Multinomial Logit Models for Analysing Consumer Choice Behaviour [PDF]

open access: yes, 2006
The multinomial logit model (MNL) is one of the most frequently used statistical models in marketing applications. It allows to relate an unordered categorical response variable, for example representing the choice of a brand, to a vector of covariates ...
Baumgartner, Bernhard   +2 more
core   +2 more sources

On the equivalence of location choice models: Conditional logit, nested logit and Poisson [PDF]

open access: yesJournal of Urban Economics, 2009
It is well understood that the two most popular empirical models of location choice-conditional logit and Poisson - return identical coefficient estimates when the regressors are not individual specific. We show that these two models differ starkly in terms of their implied predictions.
Schmidheiny, Kurt, Brülhart, Marius
openaire   +7 more sources

Penalized multinomial mixture logit model [PDF]

open access: yesComputational Statistics, 2009
A classification problem is considered where the observed classes are mixtures of some subclasses. The multinomial logit model is used to model the dependence between subclasses labels and predictors. A version of the EM algorithm is proposed for fitting the resulting mixture model.
Shaheena Bashir, Edward M. Carter
openaire   +2 more sources

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