Diagram of Positive Externality in Production There are various hypothetical method for working on generally friendly utility when negative externalities are involved. The market-driven way to deal with rectifying externalities is to \"assimilate" outsider expenses and advantages, for instance, by requiring a polluter to x any harm caused In any case, much of the time, assimilating expenses or advantages isn't possible, particularly in the event that the genuine nancial qualities not entirely set in stone