12.5%. Question 21 3 p All else being equal, which of the following factors generally makes it easier for firms within a given industry to maintain cooperative pricing? When the industry consists of a large number of relatively small firms. O When most transactions are made privately so that firms don't know exactly who their rivals are or who they are selling to. When the interest rate appropriate for discounting future profits is low. When the industry is young and firms have little experience competing with each other. Question 22 3 p efer to the following capacity-expansion game: MacBook Air