Results 61 to 70 of about 4,581 (220)

The effects of climate on bat morphology across space and time

open access: yesEcography, Volume 2025, Issue 7, July 2025.
According to Bergmann's and Allen's rules, climate change may drive morphological shifts in species, affecting body size and appendage length. These rules predict that species in colder climates tend to be larger and have shorter appendages to improve thermoregulation. Bats are thought to be sensitive to climate and are therefore expected to respond to
Laura Paltrinieri   +54 more
wiley   +1 more source

Hierarchies in Communities of Borsa Istanbul Stock Exchange

open access: yesHacettepe Journal of Mathematics and Statistics, 2016
Nowadays, increase of the analyzing stock markets as complex systems lead graph theory to play key role. For instance detecting graph  communities is an important task in the analysis of stocks, and minimum spanning trees let us to get important information for the topology of the market.
openaire   +3 more sources

Multidimensional Spatiotemporal Clustering – An Application to Environmental Sustainability Scores in Europe

open access: yesEnvironmetrics, Volume 36, Issue 2, March 2025.
ABSTRACT The assessment of corporate sustainability performance is extremely relevant in facilitating the transition to a green and low‐carbon intensity economy. However, companies located in different areas may be subject to different sustainability and environmental risks and policies.
Caterina Morelli   +3 more
wiley   +1 more source

Auditor rotation at Borsa Istanbul firms: an event study

open access: yesPressacademia, 2015
This study investigates the market reaction surrounding the announcements of audit firm rotation by public firms quoted at BIST. In addition, it investigates how the market reaction to audit firm rotation changes based on the reputation of the previous and the new audit firms.
ARİOGLU, Emrah, TUAN, Koray
openaire   +3 more sources

An empirical investigation of the relationship between brand value and firm value: Evidence from Turkey

open access: yesInternational Journal of Finance &Economics, Volume 30, Issue 1, Page 261-281, January 2025.
Abstract This paper aims to investigate the relationship between brand value and firm value by using a two‐step approach. In the first step, we use the financial‐based brand valuation model (FBVEM) to obtain the brand value of firms that operated in the Turkish manufacturing industry during the period between 2014 and 2018.
Serhat Konuk   +2 more
wiley   +1 more source

Trading halts and the advantage of institutional investors: Historical evidence from Borsa Istanbul

open access: yes
The effects and effectiveness of trading halts remain controversial among academics and regulators. This paper provides historical evidence regarding the efficacy of trading halts from a leading emerging market with a unique microstructure, Borsa ...
Bildik, Recep
core   +1 more source

Erzurum Masallarında Değerler Eğitimi

open access: yesCulture and Civilization
Masallar, ait olduğu toplumun kültürünü yansıtan ve nesilden nesile aktarılan anlatılardır. Öğüt verici özellikleriyle ön plana çıkan masallar, hayal dünyasının kapılarını açarak iyilik ve güzellik temalarını işler.
Berna Akçil Aydin
doaj   +1 more source

Attracting institutional investments to emerging markets: The case of Turkiye

open access: yesInternational Journal of Finance &Economics, Volume 29, Issue 4, Page 4902-4931, October 2024.
Abstract Understanding institutional investors' investment criteria in emerging markets is essential because they typically make large investments without control rights or protection of the rule of law. This study undertakes an investment criteria investigation of institutional investors in Turkiye.
S. Burcu Avci
wiley   +1 more source

A Retrospective Evaluation of Borsa Istanbul Using a Machine Learning Data Analysis Approach

open access: yes
This study conducts a detailed examination of Borsa Istanbul Review (BIR) from 2013 to 2023, employing bib liometric analysis, regression analysis, and structural topic modeling (STM) to explore its scholarly impact, authorship patterns, and thematic ...
Gökırmak, Haşmet   +2 more
core   +1 more source

Thermodynamic Sustainability Assessment of Turkish Cash and Feed Crops: Evaluations and Recommendations

open access: yesFood and Energy Security, Volume 13, Issue 5, September/October 2024.
Representation of linear unsustainable and circular sustainable agricultural systems. ABSTRACT This work analyzes the sustainability status of cash crops (rice, wheat, and sunflower) and feed crops (silage and clover) cultivation in Turkey through thermodynamic sustainability assessment technique, emergy analysis (EA).
Berrin Kursun
wiley   +1 more source

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