Results 151 to 160 of about 646,659 (303)

Self-similar models in risk theory [PDF]

open access: yes
This Ph.D. thesis is concerned with self-similar processes. In Chapter 2 we describe the classes of transformations leading from self-similar to stationary processes, and conversely.
Krzysztof Burnecki
core  

Ruin theory for portfolio risk modeling in banking and insurance

open access: yes, 2022
The main objective of this thesis is to measure and manage risk in the insurance and banking industry on a portfolio level. For this purpose, new multivariate risk models are proposed and studied, and capital reserves are introduced as a measure of risk. A main contribution of this thesis lies in the use of ruin theory in both the insurance and banking
openaire   +1 more source

Early evolutionary history of the seed

open access: yesBiological Reviews, EarlyView.
ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman   +2 more
wiley   +1 more source

Sustainable Development Policy Interventions: Stakeholder Engagement and Environmental Policy in Practice

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study critically examines the global landscape of policy interventions for sustainable development by pursuing three interrelated objectives: (1) to map the intellectual terrain and thematic evolution of sustainability‐oriented policy research; (2) to analyze the governance and institutional factors that shape the implementation of the ...
Muhammad Salman Shabbir, Rabia Salman
wiley   +1 more source

Analytical and numerical approach to corporate operational risk modelling [PDF]

open access: yes
Although The New Basel Accord gives the methodology for managing operational risk in financial institutions, corporate risk seems not to be recognized enough. In this Ph.D.
Pawel Mista
core  

Disentangling the Effects of Firm‐Level Climate Risk and Capital Market Signalling: Evidence From Stock Price Informativeness

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines the impact of firm‐level climate risk on stock price informativeness (SPI) through the integrated lens of stakeholder–shareholder theory. Using a global unbalanced panel of 73,770 firm‐year observations across 38 countries (2000–2020), we find that higher carbon emissions significantly reduce SPI, reflecting increased ...
Rawinder Kaur   +4 more
wiley   +1 more source

Background Uuncertainty and the Demand for Insurance against Insurable Risks [PDF]

open access: yes
Theory suggests that people facing higher uninsurable background risk buy more insurance against other risks that are insurable. This proposition is supported by Italian cross-sectional data.
Luigi Guiso, Tullio Jappelli
core  

Does ESG Investing Pay off? Comparing the Performance of ESG and Traditional ETFs Across European and US Markets

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Investors have long recognized the importance of firms in promoting sustainability, leading to the rise of socially responsible investment (SRI). Specifically, there is a growing preference for exchange‐traded funds (ETFs) that prioritize environmental, social, and governance (ESG) principles.
Sandra Tenorio‐Salgueiro   +3 more
wiley   +1 more source

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