Which of the following is not a characteristic of a perfectly competitive market?ALarge number of firms in the industryBOutputs of the firms are perfect substitutes for one anotherCFirms face downward-sloping demand curvesDResources are very mobile
Which of the following is not a characteristic of a perfectly competitive market?
A
Large number of firms in the industry
B
Outputs of the firms are perfect substitutes for one another
C
Firms face downward-sloping demand curves
D
Resources are very mobile










