Study on the plurality of moral motivation and the guidance during social transformation period Study on fiscal competition and equalization during the transformation period Study on the rural grass-roots organizations in England during the social transition period Study on the model and conformity mechanism of rural urbanization in Shandong coast during the transformation period a study on the farmland consciousness of farmers during the transformation period 并列题名：Study on fiscal competition and equalization during the transformation period Study on the mechanism of civil dispute resolution during the social transformation period in China