Response latencies provide information about consumers' choice behavior in
a conjoint choice experiment. The authors use filtered response latencies t
o scale the covariance matrix of a multinomial probit model and show that t
his leads to better model fit and holdout predictions, even if the response
latencies in the holdout task are not used. The authors provide an empiric
al application along with a tentative explanation for the findings of the e
ffect of response latencies.