请翻译下列句子。 It can help them assess market potential and market share or to measure the effectiveness of pricing, product, distribution, and promotion activities.

Refer to Figure 12.1. Six firms that produce chewing gum have formed a cartel. The cartel faces the market demand curve given by D. To maximize profits, the cartel should produce ________ packs of chewing gum and the price should be ________.

An organisation should compare its sales from a product or service in a specified market to the sales earned by the entity with the largest market share， not the total sales in the market as a whole.（ ）

In perfect competition, ________. A: there are restrictions on entry into the market B: firms in the market have advantages over firms that plan to enter the market C: only firms know their competitors' prices D: there are many firms that sell identical products

Which of the following is a definition of the Market Skimming pricing strategy? A: Add a profit margin to the total cost of producing the item B: Add a profit margin to the marginal cost of producing the item C: Set a high price initially then lower gradually to increase demand D: Set a low price initially to get a large market share, increase later