Final answer:
The true statement about microcultural roles and values is that individuals join microcultures to distinguish themselves from the majority culture. These roles provide valuable insights into consumer behavior and are subject to change as individuals may shift their cultural affiliations.
Step-by-step explanation:
The statement that is true of microcultural roles and values is that consumers often choose membership in microcultures to distinguish themselves from others. This is consistent with how resources such as sociology textbooks define the roles and dynamics of microcultures. Microcultures allow individuals to express their identities and exhibit their unique set of values and beliefs, which can differ from or even oppose the values of the dominant or majority culture.
Furthermore, microcultural roles are not arbitrary; they can provide significant information on consumer behavior, with individuals sometimes switching loyalty from one microculture to another. The fluidity of microculture affiliations demonstrates the adaptability of individual identities and the permeability of cultural groups, contrary to the idea that microculture membership is static or unchangeable. It's also important to note that while individuals can belong to one or more microcultures, these memberships can be quite encompassing, and the microcultures themselves can be subject to cultural change over time.