Based on the analysis of several transformation models indifferent developped areas in Guangdong province,the natures,meanings,main characterasticsand tried conditions of land stock cooperation system are explored.

As a corporation institutional innovation, the stock-cooperation system is beneficial to improve the productivity of corporation and to make the workers work hard.

This article points out that it is impractical for rural credit cooperatives to adopt cooperatives system or stock system exclusively,it is proper to exercise stock-cooperation system by absorbing some scientific attributes of the two systems .

The author expounds that the current stock-cooperation system in countryside carries on Marxist theory .

In accordance with the special characteristics of state medium-sized construction enterprises and their reform objects of "having a free hand and enlivening", the suitable objective model, the stock cooperative system for state medium-sized construction enterprises has been put forward in this paper by analyzing the system mechanism of stock cooperative system enterprises.

In order to resolve a problem of forest protection caused by property right, company, village leaders and village people were closely organized through stock cooperative system.

Fur ther more,some problems are revealed,and some suggestions are put forward ab out the reforming and development of stock cooperative system.

Thoughts on the introduction of joint-stock system into colleges;

Preliminary Remarks on the Changes of the Logistical System in Universities—Take for instance the emerging and development of the joint-stock system canteens in Quanzhou Normal University;

Based on the role of middl-small-sized state enterprises in national economy, this paper proposes that joint-stock system is effictive choice of improving present situations of middl-small-sized state enterprises, and it provides reference for establishing company system and modern enterprise system.