Knowledge economy is a higher stage of economy development.The coming of knowledge economy provides many new study topics for economy geography,such as the organization of knowledge economy,the distribution of information industry,the distribution of high and new technology industry,the globalization of economy and the regional innovation environment,etc.Knowledge economy also makes economy geography to be more open to government,enterprises and other disciplines,in order to obtain more comprehensive information and knowledge abouteconomy and be more powerful to provide information and consultation for government and enterprises.