Results 91 to 100 of about 38,078 (213)

New Geoarchaeological Evidence for Long‐Distance Chert Procurement in the Neolithic Western Balkans: The Gorjani Assemblage (Croatia)

open access: yesGeoarchaeology, Volume 41, Issue 2, March/April 2026.
ABSTRACT This study presents a preliminary provenance investigation of chert artifacts from the Neolithic site of Gorjani in Slavonia (eastern Croatia), aiming to assess the existence of long‐distance procurement or exchange networks in the western Balkans.
Petros Chatzimpaloglou   +1 more
wiley   +1 more source

Chromium (III) complexes and their relationship to the glucose tolerance factor : a thesis presented in partial fulfillment of the requirements for the degree of Master of Science in Chemistry at Massey University [PDF]

open access: yes, 1982
Two forms of the dinicotinate complex Cr(nic)2(H2O)3OH were formed which were yellow and blue, respectively. For the yellow form the nicotinic acid ligands were coordinated via the pyridine ring nitrogen atom but this complex was biologically inactive ...
Cooper, Juan Anton
core  

A-Reits Value Relevance of Performance Measures: Net Income, Funds from Operations and Fair Value of Investment Property

open access: yesReal Estate Management and Valuation
This study investigates value relevance of three-performance measures (net income (NI), funds from operations (FFO), and fair values on investment property (FVIP) on stock prices of Australian Real Estate Investment Trusts (A-REITs).
Sarpong-Oti William   +3 more
doaj   +1 more source

Viral Trends and Stock Markets: Spillover Between Meme Assets and Sectoral Returns

open access: yesFinancial Internet Quarterly
Meme assets are a unique and modern phenomenon in the stock market, characterized by social media-driven hype and significant price volatility. The aim of this paper is to explore the relationships between meme assets and sectoral dynamics. We employ the
Barbić Tajana, Čondić-Jurkić Iva
doaj   +1 more source

The Turn of the Month Effect on CEE Stock Markets

open access: yesInternational Journal of Financial Studies, 2019
The Turn of the month effect is one of the better-known calendar anomalies. If a stock market is affected by the Turn of the month effect, it records significantly higher returns during a relatively short time period around the end of the old month and ...
Peter Arendas, Jana Kotlebova
doaj   +1 more source

A reduced orbital period for the supermassive black hole binary candidate in the quasar PG 1302-102?

open access: yes, 2015
Graham et al. (2015) have detected a 5.2 year periodic optical variability of the quasar PG 1302-102 at redshift $z=0.3$, which they interpret as the redshifted orbital period $(1+z)t_{\rm bin}$ of a putative supermassive black hole binary (SMBHB).
D'Orazio, Daniel J.   +4 more
core   +1 more source

Forecasting cryptocurrencies in turbulent times: Evidence on parsimony versus model complexity

open access: yesEconomics and Business Review
This study examines short-term return forecasting for Bitcoin, Ethereum, and Litecoin over 2020–2024, comparing autoregressive benchmarks with Kitchen Sink and VARX-type models using point and density accuracy measures supported by Diebold–Mariano and ...
Tatarczak Anna, Humeniuk Oleksandra
doaj   +1 more source

Return Dynamics and Volatility Spillovers Between FOREX and Stock Markets in MENA Countries: What to Remember for Portfolio Choice?

open access: yesInternational Journal of Management and Economics, 2015
This article investigates the interdependence of stock-forex markets in MENA (Middle East and North Africa) countries for the February 26, 1999 to June 30, 2014 period.
Arfaoui Mongi, Ben Rejeb Aymen
doaj   +1 more source

A new transformation into State Transition Algorithm for finding the global minimum

open access: yes, 2011
To promote the global search ability of the original state transition algorithm, a new operator called axesion is suggested, which aims to search along the axes and strengthen single dimensional search. Several benchmark minimization problems are used to
Gui, Weihua   +2 more
core   +1 more source

Initial public offerings of foreign companies on stock markets in Europe – an institutional perspective

open access: yesInternational Journal of Management and Economics
This paper aims to identify the institutional factors that shape the initial public offerings (IPOs) of foreign companies on regulated stock markets in Europe from 2010 to 2022.
Cieślik Sylwia, Sosnowski Tomasz
doaj   +1 more source

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