The idea of a two-way effect is essential in the concept of interaction, as opposed to a one – way causal effect. A closely related term is interconnectivity, which deals with the interactions of interactions within systems. Procuc Interaction involves the interaction between Procuc Operator and Customer, Procuc Operator and Client one, Procuc Operator and Client two, Pocu and Client one, Pocu and Client two and Client one and Client two.
Mwingiliano wa Procuc (kwa kifupi mno, imeelezwa zaidi kwenye kitabu) unaonesha jinsi mwenye mali na mwenye hela, mwenye mali na mteja wa kwanza, mwenye mali na mteja wa pili, Pocu na mteja wa kwanza, Pocu na mteja wa pili, mteja wa kwanza na mteja wa pili wanavyoweza kuhusiana katika kufanya biashara. Mwingiliano wao una faida kwa kila mmoja.