TY - JOUR T1 - Newspaper competition and First Amendment ideals: Does monopoly matter? AU - Entman, Robert M. PY - 1985 DO - 10.1111/j.1460-2466.1985.tb02455.x SP - 147 EP - 165 JO - Journal of Communication VL - 35 IS - 3 SN - 0021-9916 ER -