نتایج جستجو برای: bubbles spillover

تعداد نتایج: 17389  

Jafarmadar, Sadighi Dizaji,

If an air flow is injected into a liquid fluid, many ambulant air bubbles are formed inside the fluid. Air bubbles move inside the liquid fluid because of the buoyancy force, and the mobility of these air bubbles makes sizable commixture and turbulence inside the fluid. This mechanism was employed to enhance the heat transfer rate of a horizontal double pipe heat exchanger in this paper. Howeve...

2013
Dong Jie Yao Yiyong

Volatility spillover effect in international financial markets is one of the principal issues that widely attract academic and industrial scholars’ attention. Through constructing a binary GARCH-BEKK model, this study empirically tests the volatility effects among stock market, gold market, WTI crude oil futures market and spot market, and concludes that there is bidirectional volatility spillo...

Journal: :The Journal of clinical investigation 1996
A Aneman G Eisenhofer L Olbe J Dalenbäck P Nitescu L Fändriks P Friberg

This study using sampling of blood from the portal vein, in addition to arterial and hepatic sites, to estimate separately spillovers of norepinephrine from mesenteric organs and the liver in seven patients undergoing upper abdominal surgery. Conventional measurements in arterial and hepatic venous plasma provided a measure of net hepatomesenteric NE spillover (403 pmol/ml) that indicated a 13%...

2016
Weiwei Liu Xiandong Xu Zhile Yang Jianyu Zhao Jing Xing

Environmental friendly renewable energy plays an indispensable role in energy industry development. Foreign direct investment (FDI) in advanced renewable energy technology spillover is promising to improve technological capability and promote China’s energy industry performance growth. In this paper, the impacts of FDI renewable energy technology spillover on China’s energy industry performance...

Journal: :Wireless Personal Communications 2010
Okan Yilmaz Ing-Ray Chen Gregory Kulczycki William B. Frakes

We propose and analyze spillover-partitioning call admission control (CAC) for servicing multiple service classes in mobile wireless networks for revenue optimization with quality of service (QoS) guarantees. We evaluate the performance of spillover-partitioning CAC in terms of execution time and optimal revenue obtainable by comparing it with existing CAC algorithms, including partitioning, th...

ژورنال: اقتصاد مالی 2018
بهروز هادی زنوز فیروز توفیق منیژه دشتبان کامبیز پیکار جو

تکنیک داده – ستانده از سالها قبل و به طور گسترده در برنامه‌ریزی‌های منطقه‌ای بکار رفته است، اما آنچه که کمتر به آن پرداخته شده است، مدل‌های چند منطقه‌ای و اثرات سریز و بازخورد بین مناطق است. با توجه به اینکه ساخت جداول داده – ستانده بین منطقه‌ای بسیار پرهزینه و زمان‌براست، اولین سوال قابل طرح این است که آیا ساخت این جداول ضرورت دارد یا خیر؟ و با نادیده گرفتن این اثرات در مدل‌های تک منطقه‌ای خطا...

Journal: :iranian economic review 0
siab mamipour assistant professor of economics, university of kharazmi, tehran, iran mahshid sepahi msc student of economic and social systems, university of kharazmi, economic department, tehran, iran

the presence of bubbles in the markets and its formation has been regarded by economists and they have been looking to develop methods that can be recognized by using appropriate method for the formation of bubbles. in this paper, first, the formation of bubbles is tested using the new unit root test known as phillips test (generalized sup adf test) for 50 companies in the tehran stock exchange...

2005
Georg von Graevenitz

We analyse economic welfare in R&D intensive industries under varying assumptions on the spillover process. The focus lies on spillover processes with complementary R&D investments such as those modelling absorptive capacity. There spillovers give rise to both negative and positive externalities. We show that the rationale for public policy intervention is strengthened where spillovers also hav...

2009
REMUS ILIES KELLY SCHWIND WILSON DAVID T. WAGNER

The longitudinal, multisource, multimethod study presented herein examines the role of employees’ work-family integration in the spillover of daily job satisfaction onto daily marital satisfaction and affective states experienced by employees at home. The spillover linkages are modeled at the within-individual level, and results support the main effects of daily job satisfaction on daily marita...

M. Alborzi M. Mahmoudzadeh, S. Ghazinoori S. Khalili Shavarini

In knowledge-based economy, knowledge has a public good and non-rivalry nature. Firms build their own knowledge stock not only by means of internal R&D and collaboration with partners, but also by means of previously spilled over knowledge of other firms and public research laboratories (such as universities). Firms based on their absorptive capacity, and level of intra-industry and extra-indus...

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