策略模型

It also proposes some alternative tactics for the maintenance of a normal order for urban land market by setting up a model for DUP and control.

并通过构建监督寻租模型的理论分析，提出维护城市土地市场正常秩序的策略选择。

Some improved strategies are adopted for genetic operators to ensure convergence and the effective search of the model space.

该文在保证算法收敛和最大限度地搜索模型空间的基础上，对遗传算子采取相应策略进行改进，并通过界约束增加解的稳定性。

It is an active method that elimination or reducing the harmonic of the utilities by itself, and is superior to the harmonic compensation.

各国学者从电路拓扑、控制策略和建模分析等角度进行了深入研究，然而现有的模型和驱动方式尚不够完善。

Finally, for ensuring performance of insurance and endowment insurance, this paper compares partial accumulation with pay-as-you-go and funds system, constructs an actuarial model of partial accumulation system, discusses actuarial estimate of shout costs and debts, long costs and debts about endowment insurance, then this paper further considers how to preserve and increase pension funds value and put forwards investment strategies based on the portfolio insurance technique to insure the performance for the going endowment policy.

最后，为保证保险和养老保险的发展绩效，比较了目前实行的部分积累的养老保险制度同现收现付、基金制对经济的影响，构建了部分积累的养老保险制度下的精算模型，讨论了养老保险短期与长期的成本与债务的精算估计，在此基础上进一步思考了现行养老保险制度绩效的保证——积累形成的养老保险基金实现保值增值的问题，提出了运用组合保险技术的投资策略。

From dynamic customer demand, supply chain is composed of supplier and retailer, combining P-control strategy with z-transformation, a dynamic model is given, building model of traditional, EPOS, VMI supply chain respectively.

研究在动态顾客需求下，生产商和零售商所组成的供应链系统，采用P-控制策略和z变换相结合，给出一个动态模型，并分别对传统、EPOS和VMI供应链进行建模，通过仿真，分析和比较顾客需求信息对三种供应链性能影响的效果。

Fourthly, this paper constructs a dynamic model of the choice between fixed-price offerings and auctions in EPOs in China, in the basic of the incomplete information game theory. The model discusses the total revenue of new issuer from IPO and SEO, bidding strategies and payoff of investors, the choice of selling method.

本文将招股机制主要分为固定价格发行（将累计投标询价方式纳入固定价格发行范畴）和竞价发行两种方式，以发行人联合收益最大化为分析框架，建立模型，在两种招股机制下分别考察发行人的联合收益、投资者的申购策略和申购效用、发行中的抑价等，论证发行人对招股机制的选择。

Using the Nash equilibrium principle of the game theory, and through the establishment of the game model of bidding, the cooperative bidding strategy of power generation companies are studied.

运用博弈论中的纳什均衡原理，通过构造发电公司的竞价博弈模型，研究发电公司的合作竞价策略。

PART ONEInvestigation on Hp CagA+ strain infection condition and pathogenesis risk analyze in patients of carotid atherosclerosisObjective To observate pathological changes of carotid atherosclerosis as well as Hp infection situation, examinate blood fats, blood serum hs-CRP, blood plasma YKL-40, blood serum sCD14, analyze relations between Hp or Hp CagA+ strain and carotid atherosclerosis, and explore possible mechanism of carotid atherosclerosis caused by infection.

然后进行基础动物实验，应用Hp CagA+菌株干预高脂血症大兔，建立Hp CagA+菌株感染致兔颈动脉粥样硬化模型，进行血清Hp抗体、hs-CRP、血浆YKL-40水平检测、斑块内Hp DNA，进一步求证Hp CagA+菌株感染和颈动脉粥样硬化形成的相关性，Hp CagA+菌株感染是否可促进颈动脉粥样硬化的形成，深入探讨其可能机制，以期为颈动脉粥样硬化形成的病因学研究提供实验基础，为临床治疗颈动脉粥样硬化提供新的策略，从而完善其防治模式。

Using the dynamic programming approach, an explicit solution to the value function of the optimal portfolio problem is obtained by the HJB equation, and the optimal investment strategy is given.

在风险投资服从Heston模型的假设下，研究了幂效用函数的最优投资组合问题，利用动态规划方法通过HJB方程得到最优投资组合价值函数的显式解，并给出最优投资策略。

Pass two period the set of model of play chess of rich of complete information trends, article opposite is produced and the rig business of exterior sex product takes sale network first low hind the immanent mechanism of high price strategy and welfare effect undertook analysing, offer a few viewpoints and proposal on this foundation.

通过一个两期完全信息动态博弈模型的设定，本文对生产和销售网络外部性产品的垄断企业采取先低后高定价策略的内在机理和福利效果进行了剖析，并在此基础上提出一些观点和建议。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。