Research on Equitable Allocation of Space Resources Based on EWM-TOPSIS

It is a question of what happens to the issue global equity when humans have access space resources. This paper investigates based on post-space exploration, develops model, and explores future vision asteroid mining this model. Firstly, seven indicators are selected as for dimensionally reduced using principal component analysis, followed by entropy weighting method (EWM)-TOPSIS calculate index study population establish