نتایج جستجو برای: o18

تعداد نتایج: 370  

Journal: :The Indian Economic Journal 2021

This study empirically re-examines the relationship between transport infrastructure and economic growth in India for period 1990–2017. Multivariate dynamic models are applied to estimate different modes of namely road, rail air transports vector error correction model framework. The results reveal that road have significant positive contribution long-run while is insignificant. further examine...

Autoimmune encephalitis is a difficult clinical diagnosis due to the similarities in the clini­cal, imaging and laboratory findings of many forms of autoimmune and infectious encephalitis. Autoimmune encephalitis involves several types: The first group includes the classic paraneo­plastic disorders associated with antibodies to intracellular antigens. The second group involves autoanti...

Journal: :تحقیقات اقتصادی 0
شکوفه فرهمند استادیار دانشکده ی اقتصاد دانشگاه اصفهان مینا ابوطالبی کارشناس ارشد اقتصاد

urbanization agglomeration that is named jacobs externalities, refers to the role of economic diversification in urban. localization agglomeration, marshal-arrow-romer (mar) externalities, is related to the concentration of firms activated in a special industry within a specified place. the purpose of this research is to explore the impact of different types of agglomeration economies on employ...

Journal: :Journal of the American Chemical Society 2006
Feixia Chu Sami Mahrus Charles S Craik Alma L Burlingame

Chemical cross-linking followed by identification of the cross-linked residues by mass spectrometry provides structural information on protein interaction surfaces. Nevertheless, accurate analysis of the digested, cross-linked proteins is often challenging. Herein, we describe a novel strategy that relies on the use of affinity-tagged cross-linkers and isotope coding on the cross-linker-modifie...

2007
Kristina Nyström

This paper uses an institutional approach to investigate the relationship between the regional institutional environment and regional new firm formation. The importance of perceived attitudes regarding private enterprises, local taxes, political majority, the size of the government sector and perceived rules and bureaucracy on new firm formation in 286 Swedish municipalities are investigated. T...

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