 
	 
		
			How Do Individual Transferable Quotas Affect Marine Ecosystems?
The ecological and biological benefits of catch shares are often studied on a fishery-by-fishery basis. This article, by Branch, T. A., provides a synthesis of a number of studies finding that ITQs (a type of catch share) have had largely positive effects on target species. Desired outcomes were connected to sustainable catch limits  and effective enforcement.  
      
               
        