The stated preference survey on P&R is a basic step for building the effective P&R system and promoting the transfer from individual trip modes to P&R system.

In this paper,revealed and stated preference surveys of daily travel were carried out in the typical city of Nanhai,Foshan to study the impacts of motorcycle traffic on the transportation system.

Based on utility theory,truck traveler s choice models were studied through stated preference survey.

Intention survey of Shanghai medical workers with regard to reward for personal services;

This paper demonstrated the acceptance extent to the "vicious circle model of health system and the model of medical insurance, hospital and drug industry co - development by intention survey concerning the delivers, organizers, payers and consumers of medical services.

The intention survey of administrator admits the notion that repercussions of shock of controlling expenditure" and complement of global budget"are adopted in hospitals by the implementation of the Global Budget and Structure Adjustment in Medical Expenditure"Policy.

It also introduced the revealed preference data survey and stated intension data survey which are most important parts of the survey in detail and very practically.

The author analyses and discusses the function of public opinion poll in urban design and planning and its implementation, the method and problems, the need and possibility of the participation with Changshu City in Jiangsu Province and Huzhou City in Zhejiang Province as the case.