In a nutshell:
1. "Managers can increase retention by hiring candidates whose core values and beliefs about a desirable workplace align well with those of current employees."
2. "Leaders should be mindful that the expression of diverse perspectives in teams needs to be managed. ... Leaders must be adept at switching back and forth, learning when and how to promote the expression of divergent opinions and meanings and when to create a context for convergence."
3. "Leaders should foster a culture that is diverse yet consensual in order to promote both innovation and efficiency. Such a culture is composed of multicultural employees who each subscribe to a variety of norms and beliefs about how to do work."
Further interesting details to this three points can be read here: