. . . . "10.1080/07421222.2015.1138368" . "108" . "78" . "32" . . . . "2015-10-02"^^ . "10.1080/07421222.2015.1138368" . . "Informa UK Limited" . "Two Formulas for Success in Social Media: Learning and Network Effects" . "10.1080/07421222.2015.1138368" . "108" . "78" . "32" . . . . "Whinston" . "Andrew B." . "Andrew B. Whinston" . . "Qiu" . "Liangfei" . "Liangfei Qiu" . . "Tang" . "Qian" . "Qian Tang" . "0742-1222" . "1557-928X" . "Journal of Management Information Systems" . "0742-1222" . "1557-928X" . . "urn:issn:0742-1222" . "urn:issn:1557-928X" . . "2021-09-20T12:48:17.385+02:00"^^ . . . . . . .