Final answer:
Sweepstakes and contests are marketing strategies aimed at generating consumer excitement and involvement, playing a role in building consumer franchise, while differing from one another in terms of chance and skill requirements.
Step-by-step explanation:
The student question pertains to sweepstakes and contests within the context of marketing and the hierarchy of effects model. Sweepstakes and contests are marketing strategies that can energize consumer engagement and interaction with a brand or event. They are not merely tools to bring customers to a conviction stage but can also be utilized for excitement and involvement, contributing to consumer franchise building. However, it is important to distinguish between sweepstakes, which are usually based on chance, and contests, which typically require some skill or effort to enter.
Advertisers invest significantly in understanding human behavior to craft compelling ads that lead to sales, as validated by the principles of associative learning and conditioning. For example, adding an attractive model to a car advertisement can make the car seem more desirable. In terms of political and social influence, social media has significantly expedited the spread of information and the emergence of leaders, which impacts the way people get involved with issues or causes.