But the fact that 4 in 10 Americans can't come up with $400 in an emergency is a commonly cited statistic for good reason: economic instability stretches across race, gender, and geography.
但是，每10个美国人中就有4个在紧急情况下拿不出400美元，这个数据常被引用，理由也很充分，即经济不稳定跨越了种族、性别和地域因素。
There are many contents about economic geography in Xu Xiake's journaling.
徐霞客的《楚游日记》，经济地理内容丰富。
"With profound advantages in terms of natural resources and geography, the Economic Zone has become a bright spot among the region," Li said.
“由于有着资源和地理的绝佳优势，这个经济区将成为这个地区的一颗耀眼明珠，”李彦强说。
The conception of the apex city of delta belongs to the field of economic geography, which is put forward based on the city location and the natural environment evolution of delta.
三角洲顶点城市是基于城市区位和三角洲自然环境演变特征而提出的经济地理概念，此类城市的存在具有一定的广泛性。
Based on spatial analysis method of economic geography, the characteristics of spatial distribution and flow of wealth group are analyzed, taking a province as the basic unit.
运用经济地理的空间分析方法，以省区为基本区域单元，分析我国财富人群空间分布和空间流动特征。
Space Lorentz curve is widely used in economic geography studies. This paper focus on several methods in the calculation of centralization index of space Lorentz curve.
空间罗伦兹曲线在经济地理研究中具有非常广泛的应用，本文通过实例着重研究空间罗伦兹曲线集中化指数的几种计算方法。
Conclusion Malaria treatment seeking behavior is inappropriate in Wa ethnic. The barrier is inaccessibility in economic, geography, knowledge and technical.
结论佤族中的患疟求医行为不当，障碍为经济，地理，知识和技术上的不可及性；
New economic geography discusses the nature of economies of scale, transportation costs, factor mobility, input-output linkages and their interactions through the space explanation of DS model.
通过D - S模型赋予空间解释，新经济地理学对规模经济、运输成本、要素流动和投入产出联系的性质及其相互作用进行了深入的探讨。
The lifetime philosophy, the time economic, the time geography and the city time-space rationale are the main theories of the time dimension aspects.
其中，时间维度方面，生命时间哲学、时间经济学、时间地理学和城市时问距离理论是研究城市休闲时间有关的重要理论。
As an important branch of historical economic geography, the study in monetary geography of history has not been given due attention by the academia so far.
作为历史经济地理学的重要分支，历史货币地理研究迄今未引起学术界的充分关注。
It becomes a hot question in the field of New economic Geography, Industry's economics, Management gradually after this.
此后产业集聚逐渐成为新经济地理学、产业经济学、管理学等领域的一个热点问题。
On the whole, it is a book that not only studys the economy of the Northern China in terms of economic geography, but also investigates the problem of the economic center moving from north to south.
从总体上来说，《中国北方经济史》既是一部运用历史区域经济地理方法对北方经济进行考察的力作，更是经济重心南移问题研究的集大成之作。
Location analysis on economic activity is one of the most ancient and most important topics in regional economics and economic geography.
经济活动的区位分析是区域经济学和经济地理学领域最古老和最重要的研究内容之一。
The industrial cluster is an economic geography phenomenon or experience, which also may be regarded as a kind of industrial space organization or the economic theory pattern.
产业集群是一种经济地理现象或实践经验，又可看作一类产业空间组织或经济理论模式；
The history about the study of China's regional economic geography is so long, and it is a major component of early traditional geography study.
中国区域经济地理研究历史悠久，是传统地理学初期研究的主要组成部分。
Chapter two refers to new economic geography and new industrial geography -the new study in industrial location of western in recent years.
第二章，新经济地理学与新产业地理学——近年西方产业区位研究的新进展。
In this paper, from the Angle of port economics and economic geography, the advantages of building Wuhan port are analysed, and the trend of Wuhan port development in future is put forward.
从港口经济学和经济地理学的角度分析了武汉港的建港条件，论述了其今后发展趋势。
Following the analytical framework of new economic geography, the paper thoroughly studies endogenous mechanisms of and exogenous forces on the evolution of spatial structure of Chinese economy.
本文使用新经济地理学分析框架，全面研究了中国经济空间结构演变的内生机制和外部力量对路径的影响。
In recent years, many studies of spatial economics and economic geography have proved that aggregation can improve labor productivity and promote employment at abroad.
近年来，国外空间经济学和经济地理学的大量研究已经证明了集聚可提高劳动生产率并促进就业。
A new modeling method of road network cost is brought forward for the disadvantage of current theory and methods in studying economics, regional economics and economic geography.
针对现有经济学、区域经济学和经济地理学研究交通运输成本的理论和方法的不足，提出了一种新的路网成本建模方法。
The study on inter-regional economic relation is an important subject in the field of economic geography in the new period.
区际经济关系是新时期经济地理学的重要研究课题。
Space Lorentz curve is widely used in economic geography studies. This paper focus on several new methods in the calculation of centralization index of space Lorentz curve.
空间罗伦兹曲线在经济地理研究中具有非常广泛的应用，本文通过实例着重研究空间罗伦兹曲线集中化指数的儿种新的计算方法。
However, they did not touch the key point. Although prices advantage does count as new economic geography theory stated, the mechanisms are totally different.
中国中小城镇产业集群的竞争优势也在价格优势上，这一点与新经济地理学理论强调的一样，不过，两者之间的形成机制是完全不同的。
TAN Wan Geng, is an economist graduated from Zhongshan University, majoring in economic geography, with qualification of postgraduate degree.
谭万庚先生，硕士研究生学历，中山大学经济地理专业毕业。
Through the application and expansion of a simple new economic geography model, we analyze the relocation choices of firms from two countries differing in market size under different circumstances.
本文通过对新经济地理学的一个简单基本模型的应用和拓展，分析了两个市场规模不同的国家的企业在不同情况下的迁移选择。
Through the application and expansion of a simple new economic geography model, we analyze the relocation choices of firms from two countries differing in market size under different circumstances.
本文通过对新经济地理学的一个简单基本模型的应用和拓展，分析了两个市场规模不同的国家的企业在不同情况下的迁移选择。
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