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One of the characteristics of the approval system is the scarcity of listed resources and the long-term lack of metabolism in the market. "Shell resources" is an important reason for the tradition of evil speculation in our market.The super-large market from 1998 to 6124 is usually called "share reform market", because the stock market before 2005 was the era of split share structure, and the listed part was tradable shares, while the state-owned shares and legal person shares were in the hands of the major shareholders. The share price of the tradable shares changed, and the legal person shares could only be transferred but could not be listed and circulated. The rise and fall of the share price had nothing to do with the major shareholders of legal person shares. The biggest problem in the stock market was that the major shareholders occupied the funds of listed companies, and the limited amount of tradable shares was prevalent.

Second, the stock market ecology under the registration systemSQDIIce the reform and opening up, China's stock market has started from the original over-the-counter trading, and developed into the second largest capital market in the world for more than 5,000 listed companies. With the promulgation and implementation of the Securities Law, the capital market has entered the era of rule of law, and the issuance system has gone through the evolution process of examination and approval system, approval system and registration system, the change from the share-trading era to the full circulation era, and the process from unilateral market to the start of margin financing and securities lending, the establishment of stock index futures options index ETF options and other financial derivatives to become a bilateral market.The next big bull market is the first big bull market under the comprehensive registration system, and there will certainly be such a big bull market corresponding to the economic transformation and upgrading of China.

The mature stock market is registered, which is linked with the developed short-selling mechanism of individual stocks. The high elimination rate of Nasdaq and a large number of fairy stocks in Hong Kong stocks are all formed under the joint action of the developed short-selling mechanism of individual stocks under the registration system. The registration system makes the issuance and listing of new shares convenient and easy, and will be short-listed and rarely become a "shell resource".First, the relationship between the big bull market and the great changes in the capital marketSecond, the stock market ecology under the registration system