Once the product of the probability of disclosure of tax dodging timing the force of punishment for tax dodging is, or bigger than, one, taxpayers tend to pay full taxes, otherwise they tend to dodge tax.

Through the function of check for enforcing the law of environment, we can strengthen the effective executive of environment protecting laws and regulations, and the effective implementation of various policies of envionmental protection as well, so as to correct and punish the illegal activities, purify the executive environment and expedite the career in environment to develop healthily.

This paper analyses and studies some problems in the check work of building market at present, and offers solusions to these problems.

Establishment of Environmental Superintendence and InspectionMechanism and Its Operation;

The power marketing inspection work under the new situation;

The system in moving inspection of maintain fees has been used in a part of cities and provinces.

Research on Price and Finance Checking of Power Enterprise by Electric Regulatory Organization;

Analysis is made to the problems in the current tax checking system and the causes that such problems arise.

After Checking organizations of technical supervision recombinated, how to maintain honest and clean, enhance excuting the laws with civility and combinate punish with service in checking organizations was dicussed.

The emphasis is placed on the analyses of auditing skills of economic duty malpractice from three perspectives.