The quantitative factors which influence the scale of China s foreign reserve include import trends,foreign trade dependence rate,and foreign debt scale.The empirical analysis sees the openness of the state s economy system and the foreign debts that the government shouldered will also be regarded as the influeatial factors.The related research shows that the way the state sticks to the fixed exchange rate,and the way the state reaches its revenue and expenditure balance through its currency devaluation wil...