A firm within a purely competitive industry: (w) will produce only as long as its marginal revenue is greater than its marginal cost. (x) decides what level of output to produce based upon an analysis of total revenues and total costs. (y) produces the level of output where MR=MC when total revenue exceeds total variable costs. (z) constantly lowers prices of its products to remain the competition away.
Can anybody suggest me the proper explanation for given problem regarding Economics generally?