PubMed İndeksli Yayınlar Koleksiyonu
Permanent URI for this collectionhttps://gcris.yasar.edu.tr/handle/123456789/11288
Browse
Browsing PubMed İndeksli Yayınlar Koleksiyonu by Publisher "Academic Press"
Now showing 1 - 3 of 3
- Results Per Page
- Sort Options
Article Citation - WoS: 31Citation - Scopus: 42Effects of Environment Social and Governance (ESG)disclosures on ESGscores: Investigating therole ofcorporategovernance forpubliclytraded Turkishcompanies(Academic Press, 2024) Mustafa Tevfik Kartal; Dilvin Taşkın; Muhammad Shahbaz; Serpil Kılıç Depren; Ugur Korkut Pata; Taşkın, Dilvin; Korkut Pata, Ugur; Pata, Ugur Korkut; Kılıç Depren, Serpil; Shahbaz, Muhammad; Depren, Serpil Kilic; Kartal, Mustafa TevfikThe world has experienced climate-related issues which increase the importance of ESG disclosures and corporate governance (CG) of companies which take place at the heart of economies. Therefore improving ESG disclosures and CG practices becomes significant to combat climate change at the company level. Considering that Türkiye restructured ESG disclosures in 2022 this study investigates the role of CG on the nexus between ESG scores of publicly traded companies (PTC) and ESG reports. So the study analyzes 102 PTC (full sample) 51 PTC in Borsa Istanbul Corporate Governance Index (in-sample) and the remaining 51 PTC (out-sample) using ESG disclosures of 2022 and applying novel super learner (SL) algorithm. Our results show that (i) SL has a higher prediction performance reaching ∼94.3%, (ii) the environment (governance) layer has the highest (lowest) total relative importance (contribution) to ESG scores in all samples, (iii) C8 S6 and E5 are the most important ESG principles in the full sample in-sample and out-sample respectively, (iv) the contribution of each ESG principles to the total ESG scores varies by sample, (v) CG plays a smoothing role for the relative importance of each ESG principle while the relative importance in the out-sample shows much higher volatility. Overall the study reveals the non-linear contributions of ESG principles on ESG scores and suggests that PTC should prioritize highly important ESG principles consider the moderating role of CG on the link between ESG scores and ESG disclosures and use ESG disclosures as a strategic tool to develop ESG scores and disclosures. © 2024 Elsevier B.V. All rights reserved.Article Citation - WoS: 35Citation - Scopus: 42How are energy transition and energy-related R&D investments effective in enabling decarbonization? Evidence from Nordic Countries by novel WLMC model(Academic Press, 2024) Mustafa Tevfik Kartal; Muhammad Shahbaz; Dilvin Taşkın; Serpil Kılıç Depren; Fatih Ayhan; Taskin, Dilvin; Kılıç Depren, Serpil; Shahbaz, Muhammad; Depren, Serpil Kilic; Ayhan, Fatih; Kartal, Mustafa TevfikPublic interest in climate change-related problems has been developing with the contribution of the recent energy crisis. Accordingly countries have been increasing their efforts to decarbonize economies. In this context energy transition and energy-related research and development (R&D) investments can be important strategic tools to be helpful to countries in the decarbonization of economies. Among all Nordic countries have come to the force because of their well-known position as green economies. Hence this study examines Nordic countries to investigate the impact of energy transition renewable energy R&D investments (RRD) energy efficiency R&D investments (EEF) on carbon dioxide (CO2) emissions by performing wavelet local multiple correlation (WLMC) model and using data from 2000/1 to 2021/12. The outcomes reveal that (i) based on bi-variate cases energy transition and RRD have a mixed impact on CO2 emissions in all countries across all frequencies, EEF has a declining impact on CO2 emissions in Norway (Sweden) at low and medium (very high) frequencies, (ii) according to four-variate cases all variables have a combined increasing impact on CO2 emissions, (iii) RRD is the most influential dominant factor in all countries excluding Norway where EEF is the pioneering one. Thus the reach proves the varying impacts of energy transition RRD and EEF investments on CO2 emissions. In line with the outcomes of the novel WLMC model various policy endeavors such as focusing on displacement between sub-types of R&D investments are argued to ensure the decarbonization of the economies. © 2024 Elsevier B.V. All rights reserved.Article Citation - WoS: 42Citation - Scopus: 42Role of energy transition in easing energy security risk and decreasing CO2 emissions: Disaggregated level evidence from the USA by quantile-based models(Academic Press, 2024) Mustafa Tevfik Kartal; Dilvin Taşkın; Muhammad Shahbaz; Dervis Kirikkaleli; Serpil Kılıç Depren; Taşkın, Dilvin; Kirikkaleli, Derviş; Kılıç Depren, Serpil; Shahbaz, Muhammad; Depren, Serpil Kilic; Kartal, Mustafa TevfikConsistent with the increasing environmental interest the clean energy transition is highly critical to achieving decarbonization targets. Also energy security has become an important topic under the shadow of the energy crisis. Accordingly countries have been trying to stimulate clean energy use to preserve the environment and ensure energy security. So considering the leading role of economic size and volume of energy use the study examines the USA to define whether energy transition helps decrease energy security risk (ESR) and curb CO2 emissions. So the study applies a disaggregated level analysis by performing quantile-based models for the period from 2001/Q1 through 2022/Q4. The results demonstrate that (i) the energy transition index decreases environmental ESR at higher quantiles and reliability ESR at lower and middle quantiles whereas it is not beneficial in declining economic and geopolitical ESR, (ii) energy transition curbs CO2 emissions in building and transport sectors at lower quantiles whereas it does not help decrease CO2 emissions in industrial and power sectors, (iii) energy transition is mostly ineffective on ESR whereas it is highly effective in curbing CO2 emissions in all sectors except for transport across various quantiles as time passes, (iv) the results differ according to the aggregated and disaggregated levels, (v) the results are consistent across main and alternative models. Hence the study highlights the dominant effect of energy transition in curbing sectoral CO2 emissions rather than easing ESR. Accordingly the study discusses various policy implications for the USA. © 2024 Elsevier B.V. All rights reserved.

