换句话来说，本文着重解决在纵向差异产品空间下进入者的质量选择问题。
In a word, this text lays much emphasis on resolving quality choice of the entrant in a vertically differentiated market.
基本的纵向差异化下的双寡头竞争模型有两个很重要的假设：消费者信息完全与偏好稳定。
The fundamental model of duopoly competition in vertical differentiated market has two very important assumptions: consumers' information is complete and their preferences are stable.
然后介绍了模型的数据处理过程和输出结果，随后利用熵权法对模型做了进一步改进，消除了数据间的纵向差异性，并对改进前后的输出结果进行显著性检验，以验证模型的稳定性。
The paper then improves the model with entropy right method to eliminate the portrait diversity of data. To validate the model's stability, the paper makes a significance test of the four results.
该文利用原位成像纳米压痕技术研究了针叶材管胞细胞壁不同壁层之间在纵向弹性模量(MOE)和硬度方面的差异。
In situ imaging nanoindentation was used to characterize the differences in longitudinal Modulus of Elasticity (MOE) and hardness of different cell wall layers of softwood tracheids.
结果表明，聚合物驱可有效地提高油层的动用状况，扩大平面波及系数，减小层间差异，使层内纵向动用更加均匀。
Results show that polymer flooding can improve the producing reserves effectively, extend the plane sweep efficiency, reduce the difference between layers and balance the in-layer vertical producing.
烃源岩类型及纵向分布层位差异受沉积充填序列控制。
The types and vertical distribution of source rock are controlled by sedimentary sequences.
试验结果表明：减小浆网速比，增强了纤维定向作用，裂缝纵向分布增加，导致纸张中纵横向断裂韧性差异增加。
The results indicate that the difference of fracture toughness between MD and CD increases with a decrease in jet_wire speed ratio, and the main reason is stronger fibre orientation.
结果表明：麦秸表面的自由能较低；麦秸的纵向和横向均存在润湿性能的差异。
The result showed that the surface free energy of wheat straw was low and there was difference in the longitudinal and cross directions of the wheat straw.
路基拼接设计的核心是减少新旧路基之间的差异沉降，消除由于差异沉降而引起的道路纵向裂缝和横向不均匀沉降。
Mosaic is the core of roadbed design and reduce the difference between roadbed subsidence, eliminate the differences and settlement of lateral and longitudinal cracks road uneven settlement.
这种差异变形会随着时间加剧，最终导致路基纵向裂缝的发育进而严重影响路基的稳定性。
The deformation difference will be aggravated with time; and finally the embankment stability is affected by longitudinal cracks of embankment caused by asymmetric settlement of permafrost.
纵向上，因上、下构造变形层抗应变能力的不同，在挤压应力作用下发生差异形变，产生纵向变异；
In vertical, differential deformation occurred under compressional stress because of different anti-strain capacities in tectonic deformation zones, which result in tectonic variation.
差异变形主要表现为纵向上不同层次变形的差异性以及平面上构造变形的分带性与分段性。
The differential salt tectonic deformation is mainly represented by structural differentiation at different levels, and structural zonation and segmentation in transverse and longitudinal sections.
沉积相在平面上分布范围明确，纵向上既有差异性又有继承性。
The sedimentary facies were developed in specific places in plane and shows differences and inheritance in vertical evolution.
宏观非均质性较强，层内纵向上渗透率差异明显，渗透率非均质参数值较大；
Reservoir macroheterogeneity is also high. Its internal longitudinal permeability has obvious differences and the value of permeability heterogeneity parameters is greater.
分析蜂窝结构在纵横方向上的差异性和面板原材料钎焊后的力学性能对钎焊铝蜂窝板纵向和横向侧压变形过程及破坏形式的影响。
Analyze the effect of the longitudinal and transverse structure difference of honeycomb on the longitudinal and transverse deformation process and destroy type of BAHP.
结果：复合骨环组在抗屈曲、抗伸展、抗侧弯和抗纵向位移方面与自体髂骨块组间存在显著性差异。
Results:There were significant difference in the strength to resist bending, extending, lateral bending, axial torsion and axial displacement of the fusion unit between the two groups.
各种地震相平面分布具有差异性、纵向上具有继承性和演化性。
These seismic facies show differentiation in horizontal distribution and are successive and evolutionary vertically.
由于缺乏城乡劳动力市场分割程度的测度指标，所以不能在横向及纵向上比较中国城乡劳动力市场分割程度的差异及演变。
The research about segment of labor market are plentiful, however as a limit of data, they have not gave a index of measure the degree of segment in labor market.
区域盖层上下的油气性质有重大差异，区域盖层的发育与盆地沉降类型有关，可以通过沉降曲线判断盆地区域盖层的纵向分布。
Properties of oil and gas above and below a regional cap formation differs greatly. The development of regional formations are dependent on subsidence types of b...
区域盖层上下的油气性质有重大差异，区域盖层的发育与盆地沉降类型有关，可以通过沉降曲线判断盆地区域盖层的纵向分布。
Properties of oil and gas above and below a regional cap formation differs greatly. The development of regional formations are dependent on subsidence types of b...
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