There are many causes of conflicts. This is due to the complexity of relationships that arise from the interaction of the parties involved. If we use an economic term to describe this interaction, we could say that human relations are «market» where the wishes and interests of each of us meet. According to the individual goals is determined established relative equilibrium of our interactions. In any conflict there must be an optimal solution mutually acceptable. This does not mean that both parties will achieve the same thing, but they can reach different targets in acceptable ways to both parties and being possible only through an ample communication proper.