Barriers to entry

（重定向自Entry barrier）

In theories of competition in economics, a barrier to entry, or economic barrier to entry, is a cost that must be incurred by a new entrant into a market that incumbents don't or haven't had to incur.

Because barriers to entry protect incumbent firms and restrict competition in a market, they can contribute to distortionary prices and are therefore are most important when discussing antitrust policy. Barriers to entry often cause or aid the existence of monopolies or give companies market power.

单词	Entry barrier
释义	Entry barrier 原声例句 202324 From a publishing perspective, e-books lower entry barriers for authors, leading to a more diverse literary landscape. 从出版的角度来看，电子书降低了作者的进入门槛，带来了更加多样化的文学景观。英语百科 Barriers to entry （重定向自Entry barrier） In theories of competition in economics, a barrier to entry, or economic barrier to entry, is a cost that must be incurred by a new entrant into a market that incumbents don't or haven't had to incur. Because barriers to entry protect incumbent firms and restrict competition in a market, they can contribute to distortionary prices and are therefore are most important when discussing antitrust policy. Barriers to entry often cause or aid the existence of monopolies or give companies market power.
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