Final answer:
According to the PIMS research, firms with market shares above 40% show an average return on investment. However, the specific percentage is not provided in the question.
Step-by-step explanation:
The question is asking about the market share and return on investment according to the PIMS research. According to the research, firms with market shares above 40% show an average return on investment.
According to the PIMS research, firms with market shares above 40% show an average return on investment. However, the specific percentage is not provided in the question.
The given options for the average return on investment are a. 55%, b. 60%, c. 32%, and d. 14%. Since the question does not provide the specific return on investment percentage for market shares above 40%, we cannot determine which option is correct.