Promotion is a subset of marketing, and is focused on creating awareness and interest in a product or service. It involves activities such as advertising, public relations, direct mail campaigns, and other forms of communication. Promotion is used to create a positive image of the product or service in the minds of potential customers.
Marketing, on the other hand, is a broader concept that encompasses all aspects of the product or service life cycle. It begins with identifying customer needs and continues through production, sales, and after-sales service. It involves activities such as market research, product development, pricing, distribution, customer service, and more.
In summary, promotion is a subset of marketing that focuses on creating awareness and interest in a product or service. It involves activities such as advertising, public relations, direct mail campaigns, and other forms of communication. Marketing is a broader concept that encompasses all aspects of the product or service life cycle.