Graph attention-based heterogeneous multi-agent deep reinforcement learning for adaptive portfolio optimization. [PDF]
Sci RepZhang B.
europepmc +1 more source
Leading With Contrast: How CEO Narcissism and Humility Shape Environmental Performance
Business Strategy and the Environment, EarlyView.ABSTRACT Firms face growing pressure to improve environmental performance, yet the psychological traits of CEOs remain an underexplored driver of sustainability outcomes. Building on paradox theory, this study investigates how the coexistence of humility and narcissism in CEOs shapes the environmental performance of European manufacturing firms.
Diletta Vianello +2 more
wiley +1 more source
Entropy-Augmented Forecasting and Portfolio Construction at the Industry-Group Level: A Causal Machine-Learning Approach Using Gradient-Boosted Decision Trees. [PDF]
Entropy (Basel)Cohen G, Aiche A, Eichel R.
europepmc +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT Integrating corporate biodiversity impacts into investment decisions can direct investments toward nature‐positive firms, creating a market signal. The strength of this signal is a function of how closely investments align. This alignment depends on the comparability (the degree of similarity and difference) of tools used to account for ...
Benjamin Stimpson +3 more
wiley +1 more source
Factor-based deep reinforcement learning for asset allocation: Comparative analysis of static and dynamic beta reward designs. [PDF]
PLoS OneJung NH, Oh T.
europepmc +1 more source
Corporate Management of Environmental, Social, and Governance Ratings and Rating Divergence
Business Strategy and the Environment, EarlyView.ABSTRACT As environmental, social, and governance (ESG) ratings increasingly influence investment and corporate decision‐making, companies face growing pressure to manage their ESG performance strategically. This study examines how firms navigate the fragmented ESG rating landscape marked by significant agency divergence. Based on a multiple‐case study
Selina Hauch
wiley +1 more source
A machine learning approach to risk based asset allocation in portfolio optimization. [PDF]
Sci RepAgal S, Raulji K, Odedra ND.
europepmc +1 more source
Giving or Greening? Stakeholder Dynamics and Ex‐Military Executives
Business Strategy and the Environment, EarlyView.ABSTRACT Firms increasingly face competing demands from different stakeholder groups, yet little is known about how these demands interact and generate strategic trade‐offs. Drawing on stakeholder theory and upper echelons theory, we investigate whether an overemphasis on philanthropic initiatives can detract from investments in green innovation, and ...
Hyeyoun Park +3 more
wiley +1 more source
A multi-criteria approach to ESG-based portfolio optimization incorporating historical performance, forward-looking insights, and credibilistic CVaR: a case study on the DJIA. [PDF]
Sci RepTaheripour E, Sadjadi SJ, Amiri B.
europepmc +1 more source
Business Strategy and the Environment, EarlyView.ABSTRACT The pressure on corporations to contribute to sustainable development is increasing. It is widely recognised that the sustainable development goals and deadlines cannot be achieved without the support of incumbent firms. Business model innovation (BMI) is identified as a means for businesses to contribute to sustainable development.
Mercy Masaeli +3 more
wiley +1 more source