Results 131 to 140 of about 69,006 (265)

A Simple Option Formula for General Jump-Diffusion and other Exponential Levy Processes [PDF]

open access: yes
Option values are well-known to be the integral of a discounted transition density times a payoff function; this is just martingale pricing. It's usually done in 'S-space', where S is the terminal security price.
Alan L. Lewis
core  

Ornstein-Uhlenbeck Process via Conflated Drive of Brownian Motion and Lévy Process and its Application

open access: yes, 2021
Non-linear time series and linear models were not designed to detect probabilistic process that are depict by velocity and drift associated to returns the way Ornstein-Uhlenbeck stochastic process describes diffusion and velocity associated to series or ...
Muse, Abdisalam Hassan   +3 more
core  

The Production of a Sustainability Reporting Norm in Spanish State‐Owned Enterprises

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT State‐owned enterprises (SOEs) are hybrid organizations that pursue social and economic goals and are expected to engage in sustainability reporting. Previous literature has shown limited attention to examining the process by which a norm in sustainability reporting has emerged among SOEs.
Javier Andrades   +2 more
wiley   +1 more source

Levy Noise Affects Ornstein–Uhlenbeck Memory

open access: yesEntropy
This paper investigates the memory of the Ornstein–Uhlenbeck process (OUP) via three ratios of the OUP increments: signal-to-noise, noise-to-noise, and tail-to-tail. Intuition suggests the following points: (1) changing the noise that drives the OUP from
Iddo Eliazar
doaj   +1 more source

Does ESG Uncertainty Matter for Renewable and Nonrenewable Energy Consumption? Policy Implications in the Context of SDG 7 and SDG 13

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT In the discourse on environmental sustainability and energy security, energy management is an inevitable policy issue that requires research‐based solutions. Based on this, the present study contributes by examining the impact of environmental, social, and governance (ESG) uncertainty on energy consumption patterns in the USA from 2002 to 2024.
Naif Alsagr   +2 more
wiley   +1 more source

Environment Friendly Sustainable End‐Of‐Life Solutions for Plastic Components in Indian Automotive Industries

open access: yesCorporate Social Responsibility and Environmental Management, EarlyView.
ABSTRACT Growing concerns about the environmental and social consequences of plastics around the world, manufacturing industries are associated with business are focusing on sustainable end‐of‐life options‐based solutions which aim at increasing the product life cycle.
Sivakumar Kirupanandan   +3 more
wiley   +1 more source

Advances in Design Strategy and Mechanism Insights for Alkaline Hydrogen Evolution Reaction: Multilevel Site Engineering and Structure–Activity Relationship

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This review is about material design based on engineering multilevel sites from theoretical calculation and synthetic routes to mechanism, structure–activity relationship, challenges and perspectives for boosting hydrogen production in alkaline electrolyte. Electrolytic water splitting is a clean, carbon‐free method for producing green hydrogen and has
Ke Zhang   +9 more
wiley   +1 more source

Constructing Policy (In)coherence in Germany's Energy Transition and Impacts on (In)equality

open access: yesEnvironmental Policy and Governance, EarlyView.
ABSTRACT Policy coherence is widely regarded as essential for achieving sustainable development, climate targets, and reducing inequality, as reflected in the 2030 Agenda for Sustainable Development. Recent scholarship has moved beyond technocratic approaches, drawing on comparative politics, particularly the “3 I's” of ideas, interests, and ...
Alexia Faus Onbargi, Ines Dombrowsky
wiley   +1 more source

Political Social Identity Threat Predicts Increases in Affective Polarisation Over Time, but Not Changes in Well‐Being

open access: yesEuropean Journal of Social Psychology, EarlyView.
ABSTRACT Affective polarisation, a growing hostility toward political outgroups, is a phenomenon rooted in social identity. Social identity threat—the expectation of experiencing some form of denigration based on a self‐relevant group identity—is thought to be a major driver of affective polarisation.
Brandon McMurtrie   +4 more
wiley   +1 more source

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