Results 51 to 60 of about 135,186 (214)

Further evidence on the validity of CAPM: The Warsaw Stock Exchange application

open access: yesJournal of Economics and Management, 2020
Aim/purpose – The purpose of the research is to verify the Capital Asset Pricing Model (CAPM) in the Polish capital market based on a conventional and downside risk approach.
Markowski Lesław
doaj   +1 more source

Spectrum Coordination in Energy Efficient Cognitive Radio Networks [PDF]

open access: yes, 2014
Device coordination in open spectrum systems is a challenging problem, particularly since users experience varying spectrum availability over time and location.
Habachi, Oussama   +2 more
core   +6 more sources

Sensing and Reprogramming Surface Receptor Activation With Synthetic Transcriptional Circuits

open access: yesAdvanced Science, EarlyView.
A synthetic receptor‐signalling induced transcription (RESIT) circuit is designed based on receptor activation mediated split protease complementation and release of membrane‐tethered synthetic transcriptional modules. The RESIT system enables probing Ca2+ entry, receptor tyrosine kinase (RTK) activities and Ras activation, and reprogramming RTK ...
Fei Liu   +5 more
wiley   +1 more source

Detection of KRAS G12/G13 Mutations in Cell Free-DNA by Droplet Digital PCR, Offers Prognostic Information for Patients with Advanced Non-Small Cell Lung Cancer

open access: yesCells, 2020
KRAS mutations are found in approximately one third of non-small cell lung cancer (NSCLC) patients. In this study, we aim to investigate whether KRAS G12/G13 mutant allele fraction (MAF) in cell-free DNA (cfDNA) can provide meaningful prognostic ...
Kleita Michaelidou   +7 more
doaj   +1 more source

Optimal Holding Period of an Investment Property Under Different Systems of Income Taxation – An Individual Investor’s Perspective

open access: yesReal Estate Management and Valuation, 2022
Taxes, particularly income tax, may affect how long investors decide to hold on to an investment property. There exists a research gap regarding the implications of a distributed profit-based taxation system for the holding period of an investment asset.
Kantšukov Mark, Sander Priit
doaj   +1 more source

Influencia de las propiedades del material en la caracterización a cortadura intralaminar mediante la configuración de tabs oblicuos del ensayo off-axis a 10º [PDF]

open access: yes, 2001
IV CONGRESO NACIONAL DE MATERIALES COMPUESTOS. Celebrado en Gijón, los días 21,22 y 23 de Noviembre de 2001En este trabajo se considera el ensayo de tracción off-axis bajo la configuración de tabs oblicuos como procedimiento para la caracterización a ...
Cañas Delgado, José   +2 more
core  

Representative Ensembles in Statistical Mechanics

open access: yes, 2007
The notion of representative statistical ensembles, correctly representing statistical systems, is strictly formulated. This notion allows for a proper description of statistical systems, avoiding inconsistencies in theory.
Bogolubov N. N.   +10 more
core   +1 more source

Two-component Bose gases with one-body and two-body couplings [PDF]

open access: yes, 2013
We study the competition between one-body and two-body couplings in weakly-interacting two-component Bose gases, in particular as regards field correlations.
Dao, Tung-Lam   +3 more
core   +2 more sources

The impact of the Russia–Ukraine war on stock prices, profits and perceptions in the food supply chain

open access: yesAgribusiness, EarlyView.
Abstract The Russian invasion of Ukraine in February 2022 had profound consequences for the global economy. As both countries are major commodity exporters, the food value chain was also affected. This study investigates the impact of the invasion on stock prices, profitability and sentiments of agribusinesses along the food supply chain by using an ...
Julia Höhler   +2 more
wiley   +1 more source

Lietf Trading Behavior During U.S. – China Trade War

open access: yesECONOMICS
This paper examines the trading behavior of investors in Leveraged and Inverse Exchange-Traded Funds (LIETFs) during the early phase of the U.S.–China tariff trade war, from January to November 2018. Using panel data models, we analyze LIETF reactions to
Kalev Petko Stefanov, Lee Alex
doaj   +1 more source

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