Relative Stability of Solution for Hua´s Macroeconomic Model

Relative stability concept of balanced solution is introduced to Hua´s macroeconomic model in the paper, we researched necessary and sufficient condition and meaning of relative stable balanced solution for Hua´s macroeconomic model, and introduced there isn´t causal indeterminacy for Hua´s macroeconomic model which have relative stable balanced solution, so we solved the problem that imperfection of model make a department output is negative in several years.