نتایج جستجو برای: agglomeration

تعداد نتایج: 6129  

Journal: :International journal of occupational medicine and environmental health 2013
Małgorzata Kowalska Felix Danso Maria Humeniuk Elżbieta Kułak Hubert Arasiewicz

OBJECTIVES The aim of this paper is to identify the factors that determine the environmental domain of quality of life in economically active adults living in the industrial agglomeration in Poland. MATERIALS AND METHODS During the cross-sectional epidemiological study conducted among the economically active population aged 45-60, we used a short version of the WHOQOL-BREF questionnaire. Resp...

2010
Juan Alcácer Wilbur Chung R. H. Smith

Geographically concentrated industry activity creates pools of skilled labor and specialized suppliers, and increases opportunities for knowledge spillovers. The strategic value of these agglomeration economies may vary by firm, depending upon the relative value of each economy, and upon firm and agglomeration economy traits. To better determine when a firm will be attracted to agglomeration ec...

2015
Heeyon Kim

National identity is an important magnetic force that draws individuals and organizations to co-locate in the same geographic areas in foreign countries, thus providing a fertile socio-economic context for relationship formation and other social exchanges. Whether the focus is on individuals such as Chinese immigrants in Metropolitan cities (Zhou & Logan, 1989) or organizations such as Korean f...

2003
Satyajit Chatterjee

www.phil.frb.org Business Review Q4 2003 7 www.phil.frb.org employment in the U.S. is located in metropolitan areas, and these areas account for 24 percent of the total land area of the country. Why is employment so heavily concentrated in selected areas of the country? Economists think that spatial concentration of employment (or, more generally, economic activity) develops for two very differ...

2012
Cheng-Yi Xia

Nowadays, our society is characterized by high levels of social cohesion and cooperation that are in contrast with the selfish nature of human beings. One of the principal challenges for the social sciences is to explain the emergence of agglomeration and cooperative behavior in an environment characterized by egoistic individuals. In this paper we address this long standing problem with the to...

2003
C. Cindy Fan Allen J. Scott

In this article, we explore the issue of industrial agglomeration and its relationship to economic development and growth in the less-developed countries of East Asia. We present theoretical arguments and secondary empirical evidence as to why we should have strong expectations about finding a positive relationship between agglomeration and economic performance. We also review evidence from the...

2003
Robert W. Helsley

Recent economic analysis of outsourcing has focused on its international dimension. In contrast, this paper considers local outsourcing. The paper specifies and solves a model where the organization of production (vertically integrated or not) and the location of production (agglomerated or not) are jointly determined. The paper shows that agglomeration reduces opportunism, a thick market effec...

Journal: :Journal of colloid and interface science 2013
Minwei Sun Abbas Firoozabadi

Anti-agglomeration is a promising solution for gas hydrate risks in deepsea hydrocarbon flowlines and oil leak captures. Currently ineffectiveness at high water to oil ratios limits such applications. We present experimental results of a new surfactant in rocking cell tests, which show high efficiency at a full range of water to oil ratios; there is no need for presence of the oil phase. We fin...

Journal: :Remote Sensing 2017
Yue Deng Weiguo Jiang Zhenghong Tang Jiahong Li Jinxia Lv Zheng Chen Kai Jia

Urban lakes play an important role in urban development and environmental protection for the Wuhan urban agglomeration. Under the impacts of urbanization and climate change, understanding urban lake-water extent dynamics is significant. However, few studies on the lake-water extent changes for the Wuhan urban agglomeration exist. This research employed 1375 seasonally continuous Landsat TM/ETM+...

2017
Auke de Vries Yuly Lopez Gomez Bas Jansen Erik van der Linden Elke Scholten

Proteins are known to be effective building blocks when it comes to structure formation in aqueous environments. Recently, we have shown that submicron colloidal protein particles can also be used to provide structure to liquid oil and form so-called oleogels ( de Vries , A. J. Colloid Interface Sci. 2017 , 486 , 75 - 83 ) . To prevent particle agglomeration, a solvent exchange procedure was us...

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