In fact, for many years now and especially during the implementation of development planning in Vietnam
in general, places are very confused when studying the issue of FDI results and efficiency. The first is to evaluate how the results of FDI attraction are identified, how the effectiveness of FDI is evaluated, by what criteria and compared with the standard level. In the process of studying the effectiveness and efficiency of local economic management and studying the impact of FDI on the socio-economic development of provinces in Vietnam, the author of this article recognizes many useful issues for research on FDI results and efficiency in the context of Vietnam. In a series of important issues, the author wants to present some outstanding issues to get more information for those who want to refer.