Results 21 to 30 of about 527,560 (295)
Bubbles in Crude Oil and Commodity Energy Index: New Evidence
Energies, 2020 This paper considers a long dataset of both Brent and West Texas Intermediate (WTI) crude oil prices and the Commodity (fuel) energy index (CEI) to identify possible bubbles. Using the Supremum Augmented Dickey–Fuller (SADF) test, we compare results from
Christos Floros, Georgios Galyfianakis
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Diagnosis and Prediction of Market Rebounds in Financial Markets [PDF]
, 2010 We introduce the concept of "negative bubbles" as the mirror image of standard financial bubbles, in which positive feedback mechanisms may lead to transient accelerating price falls. To model these negative bubbles, we adapt the Johansen-Ledoit-Sornette
Sornette, Didier +2 more
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Fermi Bubbles: an Elephant in the Gamma-ray Sky [PDF]
, 2017 The Fermi bubbles are one of the most remarkable features in the gamma-ray sky revealed by the Fermi Large Area Telescope (LAT). The nature of the gamma-ray emission and the origin of the bubbles are still open questions.
Malyshev, Dmitry
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BUBBLES HERE, BUBBLES THERE, BUBBLES EVERYWHERE
Journal of the American College of Cardiology, 2015 A 68-year-old male with a history of diabetes mellitus, hypertension and end stage renal disease, presented with sudden onset left sided weakness during dialysis. The patient was comfortable with normal vital signs and had an isolated left sided hemiparesis.
Neupane, Saroj +2 more
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Monetary Policy Effects on Energy Sector Bubbles
Energies, 2019 We investigate the effects of monetary policy shocks, including unconventional policy measures, on the bubbles of the energy sector, for the case of the United States.
Petre Caraiani, Adrian Cantemir Călin
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Coarsening of Two Dimensional Foam on a Dome [PDF]
, 2012 In this paper we report on bubble growth rates and on the statistics of bubble topology for the coarsening of a dry foam contained in the narrow gap between two hemispheres.
A. E. Roth +5 more
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Bubble CPAP: Not All Bubbling Is Good Bubbling [PDF]
Respiratory Care, 2013 Since its introduction over 30 years ago,[1][1] bubble CPAP has become an important part of the management of neonatal respiratory distress syndrome. Similar to “ventilator-derived” or “machine-derived” CPAP devices, bubble CPAP devices apply pressure to the neonatal respiratory system ...
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Frontiers in Sustainable Food Systems, 2018 Raw produce has frequently been identified as the source of bacterial pathogens that can cause human illnesses, including listeriosis and salmonellosis. Microbial pathogens may attach and form biofilms on raw fruit surfaces and can be difficult to remove.
Joshua J. Lee +3 more
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Logistic model for stock market bubbles and anti-bubbles [PDF]
, 2017 Log-periodic power laws often occur as signatures of impending criticality of hierarchical systems in the physical sciences. It has been proposed that similar signatures may be apparent in the price evolution of financial markets as bubbles and the ...
Lynch, Christopher, Mestel, Benjamin
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THE FACTORS AFFECTING CREDIT BUBBLES: THE CASE OF TURKEY [PDF]
Financial Studies, 2016 The Global financial crisis that started in the United Stated and which affected the whole World and especially Europe in a short time shows once again that financial crises occur as a result of bubbles in asset prices or a strong credit growth ...
Özge KORKMAZ, Elif ERER, Deniz ERER
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