Una visión general de la inteligencia competitiva - Notas al pie

[2] Back Benjamin and Tamar Gilad
The Business Intelligence System (El sistema de inteligencia comercial)
New York, AMACOM, 1988, p. viii

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[3] Back Seminar guide
The Competitor Intelligence Group (El grupo de inteligencia de los competidores)
division of Kirk Tyson Associates, Ltd., 1986, p. III-11

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[4] Back William Rothschild
How to Gain (and Maintain) the Competitive Advantage in Business (Cómo ganar -y mantener- la ventaja competitiva en el comercio)
New York, McGraw Hill, 1984, p. 179

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[5] Back John J. McGonagle, Jr. and Carolyn M. Vella
Outsmarting the Competition (Engañar a la competencia)
Naperville, IL, Sourcebooks, 1990, p. viii

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[6] Back Leonard Fuld
Competitor Intelligence: How to Get It; How to Use It (La inteligencia del competidor: cómo obtenerla; cómo utilizarla)
New York, John Wiley & Sons, 1985, p.5

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[7] Back William L. Sammon, et al.
Business Competitor Intelligence. The Axioms of Competitive Intelligence (La inteligencia del competidor comercial. Los axiomas de la inteligencia competitiva)