Final answer:
Product differentiation refers to the process of making a product stand out from its competitors through unique features, reputation, and intangible aspects. Advertising also influences consumer preferences.
Step-by-step explanation:
Product differentiation refers to the process of making a product stand out from its competitors. It can be achieved through various means such as offering unique physical features, providing exceptional services, building a strong reputation, or creating intangible aspects that appeal to consumers. Intangible aspects can include promises like a guarantee of satisfaction or money back, a reputation for high quality, or free delivery services. Advertising also plays a crucial role in shaping consumer preferences and perceptions.