The article is devoted to comparative analysis of the trajectories of development of the member countries of the Eurasian Economic Union (EAEC) in the two-dimensional phase space. The coordinates of the space is the value of a dynamic variable and its rate of relative growth, which allow us to construct a ternary classification diagram of competitive behavior strategies of countries. A comparative analysis was performed for two main factors: factor of investment size in main capital and spending on research and development.