MAP20071505664 Dyer, Jeffrey H. When to ally & when to acquire / Jeffrey H.Dyer, Prashant Kale, Harbir Singh Alliances and acquisitions are alternative strategies, that is, the decision to do one usually implies not doing the other. If companies actually factored that into their decisions, they would make better deals En: Harvard business review. - Boston. - July-August 2004 ; p. 109-115 1. Estrategia empresarial . 2. Alianzas empresariales . 3. Empresas . 4. Adquisición de empresas . I. Kale, Prashant . II. Singh, Harbir . III. Title. IV. Título: Harvard business review.