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Questions related from Andrea Baldin
Dear all, I'm using Latent Gold Choice to estimante a LC model. The model performs well when up to three classes are considered. However, when I try with four classes I got a message of no...
19 April 2016 1,161 1 View
Dear all, I have one question concerning the mlogit command in Stata and/or R. In the model I’m working on the individuals don’t face the same choice set each other; for example I have 10...
06 March 2016 9,725 4 View
Anyone knows if there exist software for super-efficiency DEA that overcome the infeasibility problem under VRS? Thank you
13 January 2016 2,589 6 View
I have a problem regarding price variable. The choice set has 4 alternatives, one of the attribute that characterizes each alternative is price: for example alternative from 1 to 4 has price...
21 November 2015 3,531 3 View
In conditional logit model attributes of the alternatives and characteristic of the choosers are included as explanatory variables. However, let us suppose that the choice can be made in different...
22 October 2015 3,210 5 View
I would like to use a Data Envelopment analysis (DEA) model in which one input is a probability value and one output is an expected value (whose value depends on the probability value used as...
09 February 2015 747 3 View
In the paper "A Review of Results on Sums of Random Variables" (Nadarajah, 2008) the author writes that "no results (not even approximations) have been known for sums of Weibull random variables"....
07 February 2015 4,274 4 View
The empirical literature on Network Revenue Management considers mainly passenger airline and hotel as the industries where arise this class of problems. To my knowledge, performing arts and...
12 January 2015 7,913 3 View
