Domains of influence to consider when planning intervention activities for reaching a target audience from multiple perspectives. These four domains, known as the “Four P’s of Marketing,” include: product, price, place, and promotion. (See also, Policy.) Market Research Research designed to enhance your understanding of the target audience’s characteristics, attitudes, beliefs, values, behaviors, determinants, benefits, and barriers to behavior change in order to create a strategy for social marketing programs. Also called consumer or audience research. (See also Barriers, Benefits, and Determinants of Behavior.).