| Article ID | Journal | Published Year | Pages | File Type | 
|---|---|---|---|---|
| 1143109 | Operations Research Letters | 2009 | 9 Pages | 
Abstract
												Motivated by an application in assortment planning under the nested logit choice model, we develop a polynomial-time approximation scheme for the sum-of-ratios optimization problem with a capacity constraint and a fixed number of product groups.
Related Topics
												
													Physical Sciences and Engineering
													Mathematics
													Discrete Mathematics and Combinatorics
												
											Authors
												Paat Rusmevichientong, Zuo-Jun Max Shen, David B. Shmoys, 
											