Results 31 to 40 of about 134,818 (221)
Mean–variance relationship and uncertainty [PDF]
Seonmul yeongu, 2022 This study investigates the impact of uncertainty on the mean-variance relationship. We find that the stock market's expected excess return is positively related to the market's conditional variances and implied variance during low uncertainty periods ...
Jun Sik Kim
doaj +1 more source
Role of G12 proteins in oncogenesis and metastasis [PDF]
British Journal of Pharmacology, 2009 The G12 subfamily of heterotrimeric guanine nucleotide‐binding proteins consists of two α subunits, Gα12 and Gα13. These proteins mediate signalling via G protein‐coupled receptors and have been implicated in various physiological and pathophysiological processes.
Juhi, Juneja, Patrick J, Casey
openaire +2 more sources
Prices of works of art by living and deceased artists auctioned in Poland from 1989 to 2012
Economics and Business Review, 2019 Art is increasingly perceived as an investment asset among investors in Poland. In order to achieve high rates of return it is crucial to identify the main factors affecting the value of the works of art in the art market. Death of the artist seems to be
Szyszka Adrianna, Białowąs Sylwester
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Spin modulation instabilities and phase separation dynamics in trapped two-component Bose condensates [PDF]
, 2012 In the study of trapped two-component Bose gases, a widely used dynamical protocol is to start from the ground state of a one-component condensate and then switch half the atoms into another hyperfine state.
Druten, Nicolaas Jan van +2 more
core +2 more sources
Forecasting stock price movement: new evidence from a novel hybrid deep learning model [PDF]
Journal of Asian Business and Economic Studies, 2022 Purpose – This study explores whether a new machine learning method can more accurately predict the movement of stock prices. Design/methodology/approach – This study presents a novel hybrid deep learning model, Residual-CNN-Seq2Seq (RCSNet), to predict ...
Yang Zhao, Zhonglu Chen
doaj +1 more source
The Circumgalactic Medium of Submillimeter Galaxies. II. Unobscured QSOs within Dusty Starbursts and QSO Sightlines with Impact Parameters below 100 Kiloparsec [PDF]
, 2017 We present Atacama Large Millimeter/submillimeter Array (ALMA) 870um observations of 29 bright Herschel sources near high-redshift QSOs. The observations confirm that 20 of the Herschel sources are submillimeter-bright galaxies (SMGs) and identify 16 new
Casey, Caitlin M. +6 more
core +2 more sources
Heliyon, 2019 Group A rotavirus (RVA) genotype G12 has spread globally and has become one of the most prevalent genotypes of rotavirus in Africa. To understand the drivers for its genetic diversity and rapid spread we investigated the Bayesian phylogeography, viral ...
Babatunde Olanrewaju Motayo +4 more
doaj +1 more source
The Cost of Capital for Investment in the Warsaw Stock Exchange Indexes – Versus Djia
Folia Oeconomica Stetinensia, 2021 Research background and purpose: The CAPM, Fama-French and modified Fama-French models were used to estimate the cost of the capital of the DJIA and selected Polish stock indexes were used.
Urbański Stanisław
doaj +1 more source
Asteroid taxonomic signatures from photometric phase curves
, 2012 We explore the correlation between an asteroid's taxonomy and photometric phase curve using the H, G12 photometric phase function, with the shape of the phase function described by the single parameter G12.
Antti Penttilä +40 more
core +1 more source
Identification of a Rotavirus G12 Strain, Indonesia
Emerging Infectious Diseases, 2010 To the Editor: Group A rotaviruses are the most common etiologic agents of acute gastroenteritis in infants and young children, each year resulting in ≈100 million diarrhea episodes and 600,000 deaths worldwide (1). The genome of rotavirus comprises 11 segments of double-stranded RNA, which encode 6 structural viral proteins (VPs) and 6 nonstructural ...
Wahyu N. Wulan +5 more
openaire +3 more sources