The research of factors about pig farmers to select the different vertical cooperative modes in Henan province

Henan is an important province of pig production, t he development of pig industry has a positive effec t to improve farmers' income, promote rural development and prom ote agricultural modernization. In the stage of the pig industry to scale, standardization and industrializ ation, there is a problem we are facing is How to p romote the level of vertical cooperative and improve the competitive ness of pig industry based on the situation of Hena n. Based on the transaction cost theory, the study analyzes the factors for pig farmers to select the different vertical cooperative modes use of Multi-choice Model and holds that tran saction costs affect the farmers to choose differen t vertical cooperative modes. There is a significant positive correlation between pens area and investment funds with the selection of vertical cooperative mode; Under trans action uncertainty indicators, there is no effect b etween age of householder, educational level and enjoy the policy with the selection, and there is a significant neg ative correlation between farming experience and technical risk with the selection, and there is a significant positive correlation between information obtained capabilities, financia l risk and disease risk with the selection; Under fof transaction indicators, there is a significant posi tive correlation between slaughter capacity and the selection.