%0 Journal Article %T APX-Hardness of Maximizing Nash Social Welfare with Indivisible Items %A Euiwoong Lee %J Computer Science %D 2015 %I arXiv %X We study the problem of allocating a set of indivisible items to agents with additive utilities to maximize the Nash social welfare. Cole and Gkatzelis recently proved that this problem admits a constant factor approximation. We complement their result by showing that this problem is APX-hard. %U http://arxiv.org/abs/1507.01159v1