According to the Noel hypothesis, what will be the result of contact between groups that features ethnocentrism, competition between groups, and a differential in power?

Some system of inequality between the groups/some form of radical or ethnic stratification will result.

Explanation:

This hypothesis states that if 2 or more groups come together in a contact situation characterized by ethnocentrism, competition, and a differential in power, then Some system of inequality between the groups will result.