Results 131 to 140 of about 143,725 (277)

Tracking Climate and Environmental Attention: A News‐Based Composite Index

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study introduces the Climate and Environmental Attention Index, a composite indicator that tracks media attention to climate and environmental issues. Based on the Semantic Brand Score, the proposed index extracts significant signals from unstructured text, going beyond traditional measures of word frequency and sentiment.
Gianna Figà‐Talamanca, Andrea Fronzetti Colladon, Barbara Guardabascio, Ludovica Segneri   +3 more
wiley   +1 more source

A New Scheme for Static Hedging of European Derivatives under Stochastic Volatility Models ( Revised in June 2008, Published in "Journal of Futures Markets", Vol.29-5, 397-413, 2009. ) [PDF]

This paper proposes a new scheme for static hedging of European path-independent derivatives under stochastic volatility models. First, we show that pricing European path-independent derivatives under stochastic volatility models is transformed to ...
Akihiko Takahashi, Akira Yamazaki
core  

CEO Overconfidence, Industry Competition, and ESG Performance

Corporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT This study examines the interplay among CEO overconfidence, industry competition, and firms' ESG (Environmental, Social, and Governance) performance. With the growing importance of ESG management, firms are investing more in ESG initiatives as a strategic approach to mitigating downside risk. However, overconfident CEOs, characterized by their
Taehyung Kim, Jaeseog Na
wiley   +1 more source

PENGARUH LEVERAGE, PROFITABILITAS, DAN LIKUIDITAS TERHADAP KEPUTUSAN HEDGING PERUSAHAAN SEKTOR PERTAMBANGAN DI BURSA EFEK INDONESIA

E-Jurnal Manajemen, 2017
Hedging merupakan suatu tindakan yang dapat dilakukan perusahaan yang bertransaksi secara internasional untuk meminimalkan risiko kurs yang dihadapi.
Ni Nengah Novi Ariani, Gede Merta Sudiartha   +1 more
doaj  

Optimal Currency Hedging [PDF]

This paper characterizes optimal currency hedging in several models of downside risk. We consider, in turn, three models of hedging: (i) a firm that chooses its hedging policy in the presence of bankruptcy costs; (ii) an all equity firm that faces a ...
Rui Albuquerque
core  

The Effectiveness of Psychological Treatment for Anorexia Nervosa in Adolescents: A Critical Review of Randomized Controlled Trials

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Although international treatment guidelines for eating disorders recommend varying psychological approaches for adolescents with anorexia nervosa (AN), most existing reviews have combined adolescent and adult samples, leaving the overall evidence base for this population poorly defined.
Renée A. Broersma, Moniek A. J. Zeegers, Jesse Roest, Ramon J. L. Lindauer, Fabienne Harteveld, Peer van der Helm, James Lock, Mark Assink   +7 more
wiley   +1 more source

Climate Change, Weather Insurance Design and Hedging Effectiveness [PDF]

The insurance industry has so far relied on historical data to develop and price weather insurance contracts. In light of climate change, we examine the effects of this practice in terms of the hedging effectiveness and profitability of insurance ...
Annelie Holzkaemper, Ines Kapphan, Pierluigi Calanca   +2 more
core  

The Prevention of Eating Disorders in Australian Adolescents: A Modeled Cost‐Effectiveness Study

International Journal of Eating Disorders, EarlyView.
ABSTRACT Objective Prevention programs for eating disorders (EDs) have the potential to reduce the onset of these diseases and improve the mental health and well‐being of the general population. However, there is mixed evidence on whether routine implementation of such programs at the population level is cost‐effective.
Long Khanh‐Dao Le, Eng Joo Tan, Phillipa Hay, Jaithri Ananthapavan, Yong Yi Lee, Cathrine Mihalopoulos   +5 more
wiley   +1 more source

Hedging strategies and minimal variance portfolios for European and exotic options in a Levy market [PDF]

This paper presents hedging strategies for European and exotic options in a Levy market. By applying Taylor's Theorem, dynamic hedging portfolios are con- structed under different market assumptions, such as the existence of power jump assets or moment ...
Olhede, Sofia, Stephens, David, Yip, Wing   +2 more
core   +1 more source

Freshwater fish functional diversity shows diverse responses to human activities, but consistently declines in the tropics

Ecography, EarlyView.
Freshwater environments are intertwined with human activities and the consequence has been environmental degradation and biodiversity loss. Fish provide key ecological and economic benefits, and fish abundance and diversity can be affected by human activities resulting in functional diversity (FD) changes that might scale up to ecosystem impacts ...
Romullo Guimarães de Sá Ferreira Lima, Bruno Eleres Soares, Marc Cadotte, Míriam Pilz Albrecht   +3 more
wiley   +1 more source