知识经济曾被人认为是后发达国家赶超发达国家的良机,但原小能在2001年第三期《经济论坛》撰文指出:知识经济下也存在许多进入壁垒。进入壁垒是指产业内已有企业对准备进入或正在进入该产业的新企业所拥有的优势,换个角度来说,进入壁垒也就是新企业在进入该产业时所遇到 The knowledge-based economy was once considered an opportunity for the developed countries to catch up with the developed countries. However, the original author pointed out in the third issue of Economic Forum in 2001 that there are many barriers to entry in the knowledge-based economy. Barriers to entry are the advantages owned by existing firms in the industry over the new firms that are preparing to enter or are entering the industry. From another perspective, barriers to entry are encountered by new firms entering the industry