Diversity
the business tactic which encourages diversity to better serve a heterogeneous customer base.And different cultural people have different ideas makes more sence and gives more idea to solve something.And in the politic, the political and social policy of encouraging tolerance for people of different backgrounds.for the meaning is like a measure of biodiversity of an ecosystem.Method of diversity is a method for improving the reliability of a message signal by using multiple communications channels or multiculturalism, the acceptance of multiple.