From the aspects of subject developing history, this paper discusses the course, the common points of different research contents and methods arming the location theory, the Economy and the Geography. The relationship arming them is studied also. The breakthrough of the location theory and methods and the application of meteorological methods have greatly promoted the development of the methods and theories in Geography. On the other hand, the main contribution of the Geography to the location theory is that the economic determinism ideas in location theory should be dismissed.