It is considerably different than our American perspective. Russians are much more relational and connected than are most Americans. They are accustomed to community living. This is a major challenge that is faced in piracy prevention. It is hard to break through the psychological barrier that all things should be equally shared by the many.
Moral requirements are different for friends vs. business associates.
Russians value their personal friendships highly. Generally their friendships last a lifetime. During Soviet times, there was little else to invest in. Friendships are based on trust. Business relationships are not.