When exploring and establishing the system of the policy-oriented agricultural insurance was proposed within the central document No.1in 2004,the interest relationship of each participator of policy-oriented agricultural insurance has begun to form gradually in China.The interest synergy degree of each participator of policy-oriented agricultural insurance in China has been evaluated by constructing a SAR model during 2004-2011.Through calculation,the interest synergy degrees of the policy-oriented agricultural insurance system are relatively low over the years in China which reveals that the ...