It also compares the gap between domestic and foreign gas prices and the gaps between gas and substitute fuel prices, analyzes foreign gas pricing methods, price change trends as well as current gas price constitution, and puts forward some measures to cut down China's gas price.

This paper proposes the commercial bidder evaluation also be divided into two stage evaluations of tenders,in view that when the evaluation of tenders unit uses the reasonable low price law to comment commercial bidder,it exists the unreasonable phenomenon of "taking to the total price of the bid excessively much,neglecting price constitution" in construction project bid evaluation.

From a market economy and property level, the value composition of mining rights include: the mineral resources owner's rights and interests; mining rights investor's rights and interests and new mining rights owner's rights and interests, which exclude: explorer's and minerals discovers' rights and interests, whose rights can realize by labor income, contract commitment and the stipulation .

Case studies are given to analyze the content and traits of its value composition.

From the angle of product price constitution,tansmits the environment compensation factor s ponderance in merchandise price formation s component to the consumer,and affects the enterprise s product sale situation th.

The basic senses and value constitution of traditional religion and ethics can be characterized by filial piety, mercy, good and evil, tolerance, honesty, hardworking and thrifty , etc.

The questions to be discussed include the production mode and the existing technology,the autonomy of technology development and the primary,the transformation and value constitution,and value constitution and capitalist production mode.

The value structure and its characteristics of academic sci-tech periodicals;