This paper,from the city integration perspective,analyzes the main beneficiaries who benefit from the household registration system reform,and studies the influence of individual decisions about the transfer from agriculture to non-agriculture. Based on it,this paper makes an empirical research by using the survey data about migrant workers in Chongqing. The research findings are as follows:( i) The urban employment,the living condition and the rural connection have a significant impact on migrant workers' transfer decision;( ii) If the value of those factors( such as the working stability,the family income,the urban house condition and the urban social security) is higher,then the migrant workers who have no economic interest in rural areas are better able to integrate into the urban areas,therefore the inclination to transfer the household registration from agriculture to non-agriculture will be much stronger. It is proposed that we should do some significant things,such as enhancing the investment of security housing,bringing the migrant workers into the city housing accumulation fund system and giving them prior allocation right,perfecting land elastic exit mechanism,creating a harmonious employment environment,which are important strategies promoting migrant workers to integrate into the urban areas and affecting their individual decision about transferring from agriculture to nonagriculture.
Based on DEA-Malmquist method,this paper calculated the integrated technology efficiency of grain production and total factor productivity and analyzed factors influencing the grain production technology efficiency using working documents of panel structure. Research results indicate that grain production integrated technology efficiency of China is relatively low,technology utilization level is low,and it remains at the stage of decreasing returns to scale,and the pure technology efficiency still has space to increase. Total factor productivity is declining and the total factor productivity of many provinces is relatively low. Since the total factor productivity of eastern areas is higher than central and western areas,it is required to strengthen technological support for grain production. The implementation of urbanization is helpful for promoting increase of grain production technology efficiency in central and eastern areas,but it will exert negative influence on western areas.