A Branch-and-Price Approach to the Share-of-Choice Product Line Design Problem

Document Type

Article

Publication Date

7-20-2009

Publication Title

Management Science

DOI

10.1287/mnsc.1090.1058

ISSN

1526-5501

Abstract

We develop a branch-and-price algorithm for constructing an optimal product line using partworth estimates from choice-based conjoint analysis. The algorithm determines the specific attribute levels for each multiattribute product in a set of products to maximize the resulting product line's share of choice, i.e., the number of respondents for whom at least one new product's utility exceeds the respondent's reservation utility. Computational results using large commercial and simulated data sets demonstrate that the algorithm can identify provably optimal, robust solutions to realistically sized problems.

Share

COinS