Under propriety system , the price setting of city gas will adopt average cost method ; the price reform will use of model of the highest price limit and price regulation 燃气的管制价格应采取平均成本定价法。深圳城市燃气价格改革采取最高限价模型和价格调节机制来实现。
Whenever the price moves by 15 % in either direction from previous day settlement price , trading at or within a price limit of 15 % is allowed for the next 20 minutes 当价格在任一方向上的波幅同前一天的结售价相比少于15时，则在后面20分钟内以15的价格限制或在15的价格限制内进行交易。
Then considering the difference of the composite stock index and single stock , for example , the single stock has price limit , it continues to quote mdh to study the price - volume relation of the single stock too 并在此基础上，鉴于股指与个股的差异，比如个股有涨跌停限制等，引用混合分布假说进一步考察了基于个股的股价波动与交易量之间的关系。
However , a day of reckoning will soon be upon us in this decade and it will arrive at a time when investment demand will not only accelerate it , but also drive the upper channel of its price limits well beyond what anybody is currently thinking 然而，清算的那天在这个十年马上就会到来，这将在一个投资需求将不仅仅推动它，同时也会触使价格的上限远远超过人们现在的想象的时候到来。
During the purchase , the two operators used the method of concentrated purchase to form a nationally uniform pricing system that included a price limit for the equipments , which forced the gsm equipment price of international manufacturers such as ericsson to have noticeable drops 采购过程中，两家运营商通过集采方式拟订了全国统一的报价模型，规定了设备销售的价格上限，使得爱立信等国际厂商的gsm设备价格有了明显的下降。
Based on the santa fe artificial stock market , the simulated experiments of different markets include market clear mechanism , price limited mechanism , and dividend mechanism markets are implement . and the bubble and frangibility of stock market are also studied by this method . the satisfactory results are gotten 在圣塔菲人工市场的基础上，我们分别对价格出清机制、涨跌停限制制度、股利制度，泡沫成因和股票市场的脆弱性进行了实验研究，并取得了较为满意的结果。
Along with a price limit and capital requirement , the existence of a margin decrease the likelihood of a customer defaulting , a broker going bankrupt and systemic instability of the futures market . this paper applies sub - theories of generalized pareto distribution inherited from extreme value theory to examine the margin policy for price extremal movements 本文运用极值理论的广义帕累托分布( gpd ) ,对以上证180指数和深证100指数为标的的股指期货保证金进行了研究,并且将之与正态分布假设下的保证金水平进行比较。
Through examining these implications empirically , we find that : ( 1 ) price limits may destroy the co - integration of shanghai stock index and its volume ; ( 2 ) in the short rum , price limits increase the volatility of china securities market , but in the long run , stock market volatility trends down ; ( 3 ) under the limit up and down , it increases sharply firstly and then decreases step by step for the coefficient of variation of the day returns series in china securities market 通过实证检验得出如下结论： （ 1 ）实行涨跌停板制度回破坏上证指数与成交量的协整关系； （ 2 ）在短期内会使我国大市指数日收益率的波动增大，但在长期里波动率趋于下降； （ 3 ）实行涨跌停板制度之后，我国证券市场大市指数日收益率的变差具有先增后减的是趋势。
The paper integrates price limit with dynamic profit - adjusting mechanism for the first time , and proposes a new price ceiling method , profit capping . furthermore , on appraising two popular regulation models ( ror and rpi - x ) , the paper suggests a new regulation model , profit capping model ( pcm ) , which offers a package solution to electricity price regulation 本文将最高限价与动态利润调整机制联系起来，提出一种新的电价上限确定方法?利润上限法；在此基础上，本文借鉴两种典型的监管模式( ror和rpi ? x ) ，提出利润上限监管模式，为电价监管提供一揽子( apackagesolution )的解决方案。
