By utilizing model of dynamic adjustment, we construct foreign exchange reserveequation to judge whether foreign exchange reserve is adequate or surplus.
在此基础上利用动态调整模型确定我国的外汇储备需求方程，并依此来判断我国所持有的外汇储备规模。
3
It's self winding, has a minute repeater, perpetual calendar, equation of time, jumping hour, power reserve indicator, and a bimetallic thermometer - everything but MMS messaging.