Which forces typically represent vertical competition in a value chain?
a. Potential entry and substitutes.
b. Buyer power and rivalry among existing firms
c. Supplier power and potential entry.
d. Buyer power and supplier power
D
Business
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Which of the following incorporates game-playing concepts in apps and web services?
A) Location-based services B) Gamification C) Augmented reality D) Wearable technology E) Mobile podcasting
Business
Which of the following statements describes variable costs?
A) They decrease on a per unit basis as production volume increases. B) They are fixed in total throughout the relevant range of activity. C) They are constant on a per unit basis but vary in total as production changes. D) They vary on a per unit basis but do not vary in total as production changes.
Business