Question

1. what is the primary characteristic that distinguishes a perfectly competitive market from other market structures? all firms sell identical products and are price takers large number of buyers only limited number of sellers government regulation of prices

Explanation:

In a perfectly - competitive market, firms sell identical products and have no market power, so they are price - takers. A large number of buyers alone is not the defining characteristic. Limited number of sellers is not true for perfect competition. And there is no government price regulation in a perfectly competitive market's ideal form.

Answer:

All firms sell identical products and are price takers