Results 31 to 40 of about 6,183,853 (179)

Navigating tipping points: A complex systems framework for anticipating lake ecosystem collapse

open access: yesFundamental Research
Lake ecosystems are susceptible to catastrophic risks, characterized by abrupt and large-scale transitions that substantially degrade ecological integrity and compromise provision of essential ecosystem services.
Hanxiao Zhang   +4 more
doaj   +1 more source

Systemic contributions to global catastrophic risk

open access: yesGlobal Sustainability
Humanity faces a complex and dangerous global risk landscape, and many different terms and concepts have been used to make sense of it. One broad strand of research characterises how risk emerges within the complex global system, using concepts like systemic risk, Anthropocene risk, synchronous failure, negative social tipping points, and polycrisis ...
Constantin W. Arnscheidt   +11 more
openaire   +4 more sources

The Fragile State of Industrial Agriculture: Estimating Crop Yield Reductions in a Global Catastrophic Infrastructure Loss Scenario

open access: yesGlobal Challenges
Modern civilization relies on a complex, globally interconnected industrial agriculture system to produce food. Its unprecedented yields hinge on external inputs like machinery, fertilizers, and pesticides, rendering it vulnerable to disruptions in ...
Jessica Moersdorf   +4 more
doaj   +1 more source

Lessons from COVID-19 for GCR governance: a research agenda [version 2; peer review: 2 approved]

open access: yesF1000Research
The Lessons from Covid-19 Research Agenda offers a structure to study the COVID-19 pandemic and the pandemic response from a Global Catastrophic Risk (GCR) perspective.
Lara Mani   +4 more
doaj   +1 more source

Integrated assessments of land degradation on the Qinghai-Tibet plateau

open access: yesEcological Indicators, 2023
Land degradation has become a catastrophic global environmental issue. The current status of land degradation and changing trends of land remain unclear on the Qinghai-Tibet Plateau (QTP).
Lin Yang   +7 more
doaj   +1 more source

Exposure time and cultivar modulate supplementary UVA and/or UVB radiation impact on yield components, mineral profile, and phytonutrient content of pea shoots

open access: yesJournal of Agriculture and Food Research
Although representing a small proportion of solar radiation, ultraviolet (UV) radiation (280–400 nm) has been shown to greatly affect growth, photomorphogenesis, and secondary metabolism in plants.
Daniel Winstead   +4 more
doaj   +1 more source

Conceptualising the World Risk Society thesis of Ulrich Beck in the context of the discipline of marketing [PDF]

open access: yesThe Retail and Marketing Review
The World Risk Society thesis put forward by Ulrich Beck has generated considerable debate around the topic of global risk, mainly in the social sciences, but to a limited extent in the marketing sciences. His thesis outlines his concern that society has
Dr Cornelius H. Bothma
doaj   +1 more source

Valuing Multirisk Catastrophe Reinsurance Based on the Cox–Ingersoll–Ross (CIR) Model

open access: yesDiscrete Dynamics in Nature and Society, 2021
Catastrophe risks lead to severe problems of insurance and reinsurance industry. In order to reduce the underwriting risk, the insurer would seek protection by transferring part of its risk exposure to the reinsurer.
Wen Chao
doaj   +1 more source

High-risk human-caused pathogen exposure events from 1975-2016 [version 2; peer review: 2 approved]

open access: yesF1000Research, 2022
Biological agents and infectious pathogens have the potential to cause very significant harm, as the natural occurrence of disease and pandemics makes clear.
David Manheim, Gregory Lewis
doaj   +1 more source

Financial risk of seeking maternal and neonatal healthcare in southern Ethiopia: a cohort study of rural households

open access: yesInternational Journal for Equity in Health, 2020
Introduction Ethiopian households’ out-of-pocket healthcare payments constitute one-third of the national healthcare budget and are higher than the global and low-income countries average, and even the global target.
Moges Tadesse Borde   +3 more
doaj   +1 more source

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