AT&T's Strategic Response to Competition: Why Not Preempt Entry?
研究了美国电话行业垄断者AT&T在其初始专利到期后为何没有采取定价策略来阻止新企业进入，对产业组织理论和企业战略研究者有参考价值。
The idea that a monopolist would adopt a pricing strategy to deter entry is found in a wide body of research. We explore why the monopolist in the American telephone industry, AT&T, did not pursue such a strategy when its initial patents expired.