Answer:
One party preventing beneficial trades from occurring in an attempt to capture a greater share of resources for itself.
Step-by-step explanation:
This is an example of one party preventing beneficial trades from occurring in an attempt to capture a greater share of resources for itself. One of the causes of market failure is when a product as important as oil is manipulated by one party to obtain a greater profit. When the nations that comprise the OPEC have restricted the supply of oil to increase their profits is a very good example of one of the reasons why a market can fail.