霍特林

In this paper, we firstly introduce" Bertrand paradox", then by improved Hotelling model, explain rationally" Bertrand paradox", then we define oligarch's advantage cost, offer each oligarch's perfect positioning strategy under differential cost.

本文首先介绍了伯川德悖论，接着利用改进的霍特林模型，对著名的"伯川德悖论"进行了合理的解释，定义了寡头的成本优势，给出了具有不同成本优势的情况下，不同寡头的最优定位纯策略和各自的最优利润。

Contents : Chapter 4 Image Enhancement (contrast enhancement, gray transform, histogram dressing, image smoothing, sharpening, Pseudo-color and false color enhancement); Chapter 5 of Image Restoration (inverse filter rehabilitation, Wiener filtering method); Chapter 6 of image processing orthogonal transformation Fourier transform, discrete cosine transform (DCT, the Walsh transform, Based on the eigenvectors of transformation, Hotelling transform, SVD transform, wavelet transform, Mallat algorithm; Chapter 7 Image Coding Hoffman (Huffman coding, arithmetic coding, RIc, the bit-plane coding, predictive coding, DPCM.

内容：第4章图像增强（对比度增强、灰度变换法、直方图修整法、图像平滑、图像锐化、伪彩色和假彩色增强）；第5章图像复原（逆滤波复原、维纳滤波方法）；第6章图像处理中的正交变换（傅立叶变换、离散余弦变换、沃尔什变换、基于特征向量的变换、霍特林变换、SVD变换、小波变换、Mallat算法）；第7章图像压缩编码（霍夫曼编码、算术编码、游程编码、位平面编码、预测编码、DPCM、JPEG 2000编码

In the "Dear Economist" column, I recently described the research of Harold Hotelling.

在最近的《亲爱的经济学家》专栏中，我描述了经济学家哈罗德·霍特林的研究。

This story of the beach was first told a half century ago by Harold Hotelling and is called Hotelling's model.

这在海滩的故事是第一次告诉一个半世纪前由哈罗德霍特林，被称为霍特林的模式。

The obvious economic analysis here is Harold Hotelling's 1929 classic on product differentiation.

这里显然可以运用的经济分析是，哈罗德·霍特林在1929年发表的关于产品差异化的著作。

But I attributed to Hotelling an anecdote that is widely used but was probably never used by Hotelling himself.

但在文章中，我把人们广泛引用的一个例子归到霍特林头上，而霍特林本人可能从未引用过。

Firstly, knowledge spillovers destroy the normal Hotelling process, and lead to regional industry cluster.

本文研究了产业集群发生的机制，进而对集群发生的两个"剑桥现象"作了解析，从而得到关于产业集群的一些规律认识：1知识溢出破坏了正常的霍特林过程，使得区域发生集群。

Dear Trouser Consumer,The obvious economic analysis here is Harold Hotelling's 1929 classic on product differentiation.

这里显然可以运用的经济分析是，哈罗德·霍特林在1929年发表的关于产品差异化的著作。

In the current study in China through the property services industry pricing model research and analysis, these two find the current property services pricing of existing problems and shortcomings, that China\'s property services pricing requirements, the property services industry focus on Hotelling Model of a practical method of analysis, in reference to the Hotelling model based on the combination of game theory and the theory of economics and characteristics of China\'s property services can be established as far as the property owners of both enterprises and service needs as much as possible To meet the price model, on the basis of our property services business of the new pricing model.

在研究中通过对现行中国物业服务行业的定价模式的研究分析，找到目前这两种物业服务定价方式存在的问题和缺陷，得出对于中国物业服务定价的要求，重点对物业服务行业对霍特林模型研究方法的实用性进行了分析，从而在参考霍特林模型的基础上，结合博弈论和经济学的相关理论以及中国物业服务特点建立能够尽量让物业服务企业和业主双方需求尽可能达到满足时的价格模型，在此基础上探讨我国物业服务企业定价的新模式。

The paper points out that Hotelling Rule is limited to analyze depletable mineral resources.Optimizing mineral distribution models are deducted in limit mineral fields and large districts which have enriched and deieloped Hotelling Rule.

论文指出了霍特林法则在分析非再生矿产资源时的局限性，由此提出了有限矿田和区域矿产资源的优化配置模型，丰富和发展了霍特林法则这一经典理论。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。