Car                     Stated Preferences for Car Choice
Catsup                  Choice of Brand for Catsup
Cracker                 Choice of Brand for Crakers
Fishing                 Choice of Fishing Mode
HC                      Heating and Cooling System Choice in Newly
                        Built Houses in California
Heating                 Heating System Choice in California Houses
Ketchup                 Choice of Brand for Ketchup
Mode                    Mode Choice
Train                   Stated Preferences for Train Traveling
Tuna                    Choice of Brand for Tuna
Yogurt                  Choice of Brand for Yogurts
hmftest                 Hausman-McFadden Test
mlogit                  Multinomial logit model
mlogit.data             data.frame for logit model
mlogit.optim            Non-linear minimization routine
