国家反间谍执法办公室(英语:Office of the National Counterintelligence Executive) 智力高级研究项目活动(英语:Intelligence Advanced Research Projects Activity) 美国兵役登记 根据美国宪法第十四条修正案设立
“Retrospective: Michael Porter's Competitive Strategy.” Academy of Management Executive, May 2002, Vol. 16, No. 2 Perspectives on Strategy: Contributions of Michael