Economic effects of knowledge spillovers bring into play due to spatial distance, market structure, accepting ability, social networks.
知识溢出的经济效应的发挥受到空间距离、市场结构、接受能力和社会网络等因素的影响。
2
Student persistence rate is not only related to distance education institutions to run the social and economic benefits as well as the reflection of their teaching and management level.
学生保持率的高低，不仅关系到远程教育机构办学的社会和经济效益，也是其教学水平和管理水平的反映。
3
Because learners are in the same university, and the requirements of instruction and economic support are approximately same, distance education in Australia could develop steadily.