Which ethical standard is based on the notion that life in community yields a positive outcome for the individual, requiring each individual to contribute to that community?

The answer is common good.

Requests to the common good have additionally surfaced in talks of business' social obligations, exchanges of ecological contamination, dialogs of our absence of interest in instruction, and discourses of the issues of wrongdoing and neediness. All around, it appears to be, social observers are asserting that our most major social issues become out of a broad quest for individual interests.