Results 21 to 30 of about 38,325 (225)

Risk of Investment in Cryptocurrencies

Studia Ekonomiczne i Regionalne, 2021
Subject and purpose of work: Cryptocurrencies are a phenomenon that has been strengthening its place in the world of finance for over ten years and which is becoming a frequent investment tool.
Kozak Sylwester, Gajdek Seweryn
doaj   +1 more source

Do extreme market value ratios mean that the market is informationally inefficient? A study of the Warsaw Stock Exchange

Journal of Economics and Management, 2021
Aim/purpose – The aim of this paper is to verify whether extremely high values of market value ratios are the symptoms of informational inefficiency of the market in a weak form.
Karasiński Jacek, Zduńczak Patryk
doaj   +1 more source

Inefficient Star Formation In Extremely Metal Poor Galaxies [PDF]

, 2014
The first galaxies contain stars born out of gas with little or no metals. The lack of metals is expected to inhibit efficient gas cooling and star formation but this effect has yet to be observed in galaxies with oxygen abundance relative to hydrogen ...
Armus, Lee, Gao, Yu, Gu, Qiusheng, Helou, George, Shi, Yong, Stierwalt, Sabrina, Wang, Junzhi, Zhang, Zhi-Yu   +7 more
core   +2 more sources

The impacts of day trading activity on market quality: evidence from the policy change on the Taiwan stock market [PDF]

Seonmul yeongu, 2020
This paper aims to investigate the impact of day trading on market quality on the Taiwan stock market with the implementation of a unique policy change. This paper examines 396 listed stocks from June 2015 to October 2016, a period when the stock market ...
Tun-Ya Yang, Si-Yuan Huang, Wei-Che Tsai, Pei-Shih Weng   +3 more
doaj   +1 more source

Structure and singly occupied molecular orbital analysis of anionic tautomers of guanine [PDF]

, 2008
Recently we reported the discovery of adiabatically bound anions of guanine which might be involved in the processes of DNA damage by low-energy electrons and in charge transfer through DNA.
Abdoul-Carime, Aflatooni, Aflatooni, Atkins, Bachorz, Berlin, Bixo, Boudaïffa, Cai, Cai, Carhart, Dolgounitcheva, Downs, Downs, Frisch, Gutowski, Haranczyk, Haranczyk, Haranczyk, Haranczyk, Haranczyk, Haranczyk, Hendricks, Henkelman, Hert, Holliday, Humphrey, Kendall, Kendall, Li, Li, Mazurkiewicz, Messer, Periquet, Ptasinska, Sanville, Seidel, Straatsma, Taylor, Tonzani, Wesolowski, Willett, Zakjevskii   +42 more
core   +1 more source

Process considerations for Product Lifecycle Management implementation for high-value Engineering-to-Order programmes

Design Science, 2022
This paper presents the process considerations contained within the first ever framework for implementing Product Lifecycle Management (PLM) within high-value Engineering-to-Order (ETO) programmes.
Daniel A. McKendry, Robert I. Whitfield
doaj   +1 more source

Spatially resolved dust emission of extremely metal poor galaxies [PDF]

, 2016
We present infrared (IR) spectral energy distributions (SEDs) of individual star-forming regions in four extremely metal poor (EMP) galaxies with metallicity Z around Zsun/10 as observed by the Herschel Space Observatory.
Armus, Lee, Diaz-Santos, Taino, Helou, George, Li, Aigen, Shi, Yong, Stierwalt, Sabrina, Zhou, Luwenjia   +6 more
core   +2 more sources

The Effects of the Covid-19 Pandemic on Corporate Social Responsibility and Business Performance in Companies Listed on the Warsaw Stock Exchange

ECONOMICS, 2023
The COVID-19 virus pandemic had an impact on all segments of life, including dally operations of companies. Companies had to adapt to market developments and change their business philosophy in order to survive in the market.
Stojanovic Ilija, Puška Adis, Ozbalci Seval, Bolek Monika   +3 more
doaj   +1 more source

Dissecting the Chemical and Thermal Stabilities of Tetrads in G-Quadruplexes to Derive a Structure-Activity Relation for a Thrombin-Binding DNA G-Quadruplex Aptamer. [PDF]

Chembiochem
Extended variants of the G‐quadruplex thrombin binding aptamer exhibit differential anticoagulation activities. We show that 3’ terminal extensions increase nuclease resistance, while variations in thermal stability directly impact activity. Hydrogen exchange nuclear magnetic resonance spectroscopy (NMR) report on thermodynamic properties of the base ...
Wirmer-Bartoschek J, Ferner JP, Heckel A, Schwalbe H.   +3 more
europepmc   +2 more sources

Games in a foreign exchange market and solutions

Financial Internet Quarterly, 2023
Exchange rate and its related risk management are too important for main participants in foreign exchange markets. There are many approaches developed in the literature for studying risk management say arbitrage detection, say finding replication ...
Habibi Reza
doaj   +1 more source