-Make a difference of a product or service. The first service will impress and recognize the brand, which will create barriers to access. By forcing a rebuild there must be a huge expense. By advertising Customer services
- Make a difference of a product or service. The service is the first to make an impression and brand recognition. Which creates a barrier to entry. By forcing entrants must have cost a lot. In order to win the hearts of customers by advertising customer service.
- make the difference of products or services The service is the first to impress and recognition to the brand Which creates a barrier to new By forcing the new arrivals to cost greatlyBy advertising, customer service