Attitudinal equity in marketing refers to the fair and equal treatment of all customers, regardless of their personal characteristics such as age, gender, race, ethnicity, or sexual orientation. It is based on the principle that all customers should be treated with respect and dignity, and that no one should be discriminated against or subjected to unfair treatment.

In marketing, attitudinal equity can be achieved by developing advertising and promotional strategies that are inclusive and respectful of all customers.

This might include:

1. Avoiding stereotypes: Advertisements should avoid perpetuating negative stereotypes or biases against any particular group of people. This can help to create a more positive and inclusive image for the brand.
   
   
2. Using diverse representation: Advertisements should strive to include people from diverse backgrounds, cultures, and perspectives. This can help to create a sense of inclusivity and demonstrate that the brand values diversity.
   
   
3. Providing accessible information: Marketing materials should be accessible to all customers, regardless of their language, literacy level, or physical ability. This can include providing translations, using simple language, and ensuring that materials are available in different formats.
   
   
4. Providing fair and equal access: Marketing campaigns should provide fair and equal access to products and services, regardless of a customer's personal characteristics. This can include ensuring that pricing and promotions are applied fairly to all customers.
   

Overall, attitudinal equity in marketing is an important concept in creating a positive brand image and promoting inclusivity and diversity. By treating all customers with respect and dignity, brands can build customer loyalty and create a more positive and welcoming environment for everyone.