Regard for one's own interests, or disregard for others interests.
No, "self-interest" is typically not hyphenated.
when something of your self interest benefits the society.
Rational self-interest implies that
examples of Enlightened self-interest
self interest and fear
decisions arrived at based on self-interest or impluses
That Britain only did so out of self-interest
People act in their own self interest, meaning that all they think about is themselves.
A firm that is motivated by self interest should:
Competition and self-interest are two forces in free market economies.
Nobosy knows his interest
When your interest benefits the society directly and indirectly.