20. In Michael Porter's five forces model of competition,_________ is determined by the height of barriers t ers to entry, such as
economies of seale and brand loyalty.
(A)threat of substitutes
(B) threats of new entrants
(C) bargaining power of buyers
(D)bargaining power of suppliers
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統計: A(1), B(0), C(1), D(0), E(0) #2788063
統計: A(1), B(0), C(1), D(0), E(0) #2788063