Results 61 to 70 of about 14,792 (221)

The effects of climate on bat morphology across space and time

Ecography, 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, Orly Razgour, Luca Santini, Danilo Russo, Joxerra Aihartza, Ostaizka Aizpurua, Francisco Amorim, Leonardo Ancillotto, Konrad Bidziński, Rasit Bilgin, Philip Briggs, Lisette Cantù-Salazar, Mateusz Ciechanowski, Luca Cistrone, Dina K. N. Dechmann, Katrine Eldegard, Mari Aas Fjelldal, Jérémy Froidevaux, Joanna Furmankiewicz, Inazio Garin, Luke Hamel, Carlos Ibanez, Martyna Jankowska-Jarek, Javier Juste, Carmi Korine, Grzegorz Lesiński, Maxime Leuchtmann, Adriano Martinoli, Maria Mas, Fiona Mathews, Reed April McKay, Thijs Molenaar, Colin Morris, Victoria Nistreanu, Kevin J. Olival, Andrea Pereswiet-Soltan, Áron Péter, Kendra Phelps, Dominique Pontier, Lucy Pope, Hugo Rebelo, Damiano G. Preatoni, Xavier Puig-Monserat, Niamh Roche, Ireneusz Ruczyński, Attila D. Sándor, Rune Sørås, Martina Spada, Nia Toshkova, Jeroen van der Kooij, Christian C. Voigt, Zuzanna Wikar, Aneta Zapart, Marcin Zegarek, Ana Benítez-López   +54 more
wiley   +1 more source

Reexamining sports-sentiment hypothesis: Microeconomic evidences from Borsa Istanbul [PDF]

Journal of International Financial Markets, Institutions and Money, 2015
This paper examines the impact of international soccer matches on the Turkish stock market using firm-level and sorted-portfolio data. Applying Edmans et al. (2007) estimation method, we found a significant negative loss effect. However, once using panel data analysis as well as modeling spatial and temporal effects explicitly, the sports-sentiment ...
Fung, Ka Wai, Demir, Ender, Lau, Chi Keung, Chan, Kwok Ho   +3 more
openaire   +1 more source

Borsa Istanbul teknoloji endeksinde faaliyet gosteren isletmelerin finansal performanslarinin degerlendirilmesi [PDF]

, 2015
In this study; the financial performances of the companies listed on Istanbul Stock Exchange Technology Index (XUTEK) are calculated via ratio analysis method by analyzing balance sheets and the components of the income statement tables related to 2011 ...
Altin, Meltem, Ors, Tugba, Takil, Davut
core  

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

Environmetrics, 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, Simone Boccaletti, Paolo Maranzano, Philipp Otto   +3 more
wiley   +1 more source

Measuring Intellectual Capital of Turkish Banks Listed on Borsa Istanbul Banking Index (BIST XBANK) with the Market Value / Book Value Method and Value Added Intellectual Coefficient (VAIC) Model

Emerging Markets Journal, 2019
Intellectual capital is a critical concept to realize and reflect the real value of organizations. This study took advantage of Market Value (MV)  /  Book Value (BV) method and Value Added Intellectual Coefficient (VAIC) model to measure and compare ...
Mehmet Lütfi Arslan, Cevdet Kızıl
doaj   +1 more source

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

International 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, Ömer Tuğsal Doruk, Yıldırım Beyazıt Önal   +2 more
wiley   +1 more source

Türkiye’de Toplumsal Cinsiyet Eşitsizliğinin Ekonomik Boyutu

Lectio Socialis, 2020
Toplumsal cinsiyet eşitsizliği çok boyutlu bir eşitsizlik durumudur. Bu eşitsizliğin ekonomik boyutu siyasal, toplumsal ve kültürel boyutlar açısından son derecede belirleyici bir etkiye sahiptir.
Abdullah Cevdet Bayhan, Suna Şahi̇n
doaj  

Analysing the Evolvement of the Presence of Calendar Anomalies in Borsa Istanbul Over Time

İstanbul Gelişim Üniversitesi Sosyal Bilimler Dergisi, 2023
The Efficient Market Hypothesis has become controversial in the finance literature for some time. It can be said that one of the reasons for these discussions is the findings reached from the research on calendar anomalies.
Erdinç Altay, Durmuş Fatih Aygün
doaj   +1 more source

Relationship between efficiency and export: a study on firms quoted on the istanbul stock exchange (2008-2016) [PDF]

, 2018
Firma düzeyinde verimlilik ile ihracat arasındaki ilişki, borsa İstanbul’da faaliyet gösteren 98 firmanın 2008-2016 dönemi verileri ele alınarak incelenmiştir.
Özcan, Abdulvahap
core   +1 more source

Attracting institutional investments to emerging markets: The case of Turkiye

International 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