%0 Journal Article %T The Integral (orbifold) Chow Ring of Toric Deligne-Mumford Stacks %A Yunfeng Jiang %A Hsian-Hua Tseng %J Mathematics %D 2007 %I arXiv %X In this paper we study the integral Chow ring of toric Deligne-Mumford stacks. We prove that the integral Chow ring of a semi-projective toric Deligne-Mumford stack is isomorphic to the Stanley-Reisner ring of the associated stacky fan. The integral orbifold Chow ring is also computed. Our results are illustrated with several examples. %U http://arxiv.org/abs/0707.2972v1