Changes

'''Perfect competition''' is so much competition that a [[seller]] would lose all its customers if it raised its price a tiny amount.  This large amount of competition is "perfect" for the [[consumer]].

'''Perfect competition''' is an economic term referring to the condition that there is so much competition between vendors that a [[seller]] would lose customers if he raised prices at all.  Such a competitive market is very good for the [[consumer]].

The [[market]] for [[dairy]] products is close to perfect competition.

The [[market]] for [[dairy]] products is close to perfect competition.