Tradable pollution permits are a(n): tax system for internalizing pollution costs to the market. tax system for internalizing pollution costs to the market. subsidy system for charging consumers for the use of common property resources. subsidy system for charging consumers for the use of common property resources. system of voluntary negotiations between polluters and damaged parties. system of voluntary negotiations between polluters and damaged parties. organized exchange of licenses that enable the holder to pollute up to a specified amount during a given time period.