According to different sensitive degrees of downstream users for natural gas price, and different price demand elasticity for different users, natural gas market demand curve is formed. It's necessary for implementing government supervision for natural gas and user price classification. 从下游用户对天然气价格敏感程度的差异出发,分析了各类用户需求价格弹性的不同,得出天然气市场需求曲线,据此论证天然气价格实行政府监管和分类用户价格的必要性。
In merchandise market, the game between competing enterprises leads to kinked demand curve and sticky price; 商品市场上厂商之间博弈会形成折弯的需求曲线和价格粘性;
At the same time, the difference between market demand curve and the demand curve that the producers face should also be distinguished. 实际运用中应注意厂商的目标是利润最大化,而不能单纯考虑销售收益,同时区分市场需求曲线和厂商所面临的需求曲线的不同。
Under the power market environment, facing the fluctuation of market clearing price and load demand elasticity, the users may adjust the load plan at the right moment which can change the actual load curve and affect the generation system reliability calculation. 在电力市场环境下,由于负荷需求弹性的存在,面对电价的波动,用户可适时调整负荷计划,改变实际负荷曲线,从而直接影响发电系统可靠性的计算。
Along with the development of electricity market, new demand for load curve forecasting arises. A new concept of continuous multi day load curve forecasting is proposed and a mathematical optimization model is constituted strictly in order to solve the quadratic programming with the mature methods. 鉴于电力市场对负荷曲线预测提出的新要求,提出了连续多日负荷曲线预测,并构造了严格的优化模型,可以用成熟的二次规划方法求解。
According to a survey of employment intention, under the assumption of no separation in the labor market, the supply curve of migrant workers shows a easier one than the demand curve and finally forms the divergent cobweb, which brings about the fluctuation and instability. 根据就业意向调查,假定劳动力市场不存在分割,我国农民工的供给曲线比需求曲线平缓,最终将形成发散型珠网,从而将造成劳动力市场的波动和不稳定。
Then, we put the minimum wage system into the analysis of labor market supply and demand curve, discussing the effect of minimum wage one equilibrium wage and employment in perfectly competitive labor market and monopsony labor market. 继而,将最低工资制度引入劳动力市场供求曲线分析中,探讨了完全竞争劳动力市场和买方垄断劳动力市场中,最低工资对市场均衡工资和就业的影响。
The empirical study shows that pressure for market going down increased as the outstanding shares increased because of new stock, which means the downward-sloping demand curve exists and the market is not efficient. 实证检验结果表明,随着新增股票供给数量的增加,市场出现的下行的压力也越大,证实了向下倾斜的需求曲线的存在,进而推导出市场非有效。
An analysis frame and guide is constructed for uranium market price through establishing the supply curve and demand curve, and finding out and analyzing the key factors which affect price and status of supply and demand of uranium market. 探索并建立天然铀供应和需求曲线,同时找出影响天然铀市场供需和价格的主要因素,从而构建起一个用于天然铀价格分析的框架。