From the perspective of hedging and structural shift, correlation between the volatility rate and rate of return is not unitary, compared in theory and in practice.
从套期保值和结构转移的角度来看，理论上和现实中的收益率和波动率之间的相关关系也不统一。
2
Article 32 a unitary and well-managed floating exchange rate system based on market supply and demand will be implemented for the exchange rates of Renminbi.
第三十二条人民币汇率实行以市场供求为根蒂根基的、单一的、有管理的浮动汇率制度。
3
With the increase of the code rate, the production distance between the constellation of the unitary group code decreases rapidly and deteriorates the performance of the system.