 In this paper we attempt to address these serious limitations and propose a generalization of the Markov chain based choice model considered in Blanchet et al.
<meaning-changed>  In this paper we attempt to address these serious limitations and propose a generalization of the Markov chain based choice model considered in Blanchet et al.
 In this paper we attempt to address this limitation in RUM through a generalization of the Markov chain based choice model considered in Blanchet et al.