@article {IOPORT.50323724,
    author       = {Li, Xinxin and Hitt, Lorin M. and Zhang, John},
    title        = {Product reviews and competition in markets for repeat purchase products},
    year         = {2011},
    journal      = {J. of Management Information Systems},
    volume       = {27},
    number       = {4},
    pages        = {9-42},
    identifier   = {50323724},
}