Using stepwise and Chow-test to regress total 226 companies under authorization system, examination system and fixed p/e (price-to-eamings) system, this paper gives some important conclusions: 1) comparing to the authorization system, the fiscal information in the offering price increases distinctly under the examination.

The regulations on the issue price of stock, although stipulated in relative laws of our country, are yet less sound and reasonable.

Pricing model of power price regulation under incentive scheme;

Price Regulation,Government Administration Monopoly and the Games among Interest Groups:the Price Regulation of Silkworm Cocoon during Transformation in China;

The Research on the Problems of Price Regulation of Water Supply to Citizen;

Research on the Contrast and Reform of Price Control of Traditional Natural Monopoly Industry in China;

It was pointed out that an overall consideration of the balance between efficiency,fairness,and resources saving should be taken as the target of price control.

It analyzes the problems of deregulation of access right, introduction of efficient competition structure, regulated price based on reasonable cost and the diversification of investors.