When Microsoft introduced Encarta, it caused the sale of hard copy encyclopedias sold by Encyclopedia Britannica to drop sharply. This is an example of which of Porter's five forces?
A) Rivalry among existing competitors
B) Threat of potential entrants
C) Suppliers
D) Buyers
E) Substitutes

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The Answer of When Microsoft introduced Encarta, it caused the sale of hard copy encyclopedias sold by Encyclopedia Britannica to drop sharply. This is an example of which of Porter's five forces?
A) Rivalry among existing competitors
B) Threat of potential entrants
C) Suppliers
D) Buyers
E) Substitutes

When Microsoft Introduced Encarta, It Caused the Sale of Hard