cff-version: 1.2.0 abstract: "Price differentiation is a common strategy for many operators. We study a static multiproduct price optimization problem with demand given by a continuous mixed multinomial logit model. To solve this new problem, we design an efficient iterative optimization algorithm that asymptotically converges to the optimal solution. To this end, a linear optimization (LO) problem is formulated, based on the trust-region approach, to find a "good" feasible solution and approximate the problem from below. Another LO problem is designed using piecewise linear relaxations to approximate the optimization problem from above. Then, we develop a new branching method to tighten the optimality gap." authors: - family-names: Marandi given-names: Ahmadreza orcid: "https://orcid.org/0000-0003-4205-1167" - family-names: Lurkin given-names: Virginie title: "LiBiT algorithm to solve static pricing problems under mixed multinomial logit demand" keywords: version: 1 identifiers: - type: doi value: 10.4121/12852824.v1 license: CC BY-NC 4.0 date-released: 2020-08-24