ACME Corp. is a leading provider of radios to the commercial market. Its products all rely on printed circuit-board technology. ACME has protected its market leadership with continued advancements in this technology, which it patents. A competitor has developed a radio for this market with equal performance but uses a software-based technology instead of circuit boards. ACME's technology leadership fails which capability test?
a. the value test
b. the rareness test
c. the substitutability test
d. the costly-to-imitateIt fails all three of these tests
Answer: the substitutability test