Results 71 to 80 of about 145,818 (264)

Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The objective of the paper is to evaluate the long‐term prospects of sustainable productivity growth linked to plausible assumptions on public agricultural R&D investments as the key productivity driver. Second, it investigates the role of changing R&D focus from yield maximization to input saving technologies (fertilizers and pesticides). The
Zuzana Smeets Křístková   +4 more
wiley   +1 more source

Temperature Sensitivity and Adaptation of Cereal Yields: Empirical Evidence From Italy

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT This paper investigates the evolving temperature sensitivity and climate adaptation of cereal yields in Italy from 1952 to 2023, using province‐level data for maize, common wheat, and durum wheat. Employing panel data econometric methods, we estimate yield responses to heat exposure, changes in sensitivity over time, and adaptation to climate ...
Paolo Nota   +2 more
wiley   +1 more source

Cybersecurity in The Health Sector in The Reality of Artificial Intelligence, And Information Security Conceptually

open access: yesJournal of AI
Healthcare service delivery, especially in terms of safeguarding personal data, requires ensuring the confidentiality of information. In this regard, establishing cybersecurity systems that ensure information security is highly necessary.
Muhammet Damar   +2 more
doaj   +1 more source

Measuring Nutrition Security Using the Consumer Food Data System Datasets

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Nutrition security is an emerging concept lacking a consensus definition, conceptualization, or standardized measure. This perspectives manuscript synthesizes findings from two previously published analyses to assess the feasibility of using available measures of key dimensions of nutrition security from two Consumer Food Data System (CFDS ...
Vibha Bhargava   +2 more
wiley   +1 more source

Coping With Production Risk: Effects of Sown Plant Diversity on the Attractiveness of Crop Insurance in Grasslands

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Increased frequency of extreme weather events, particularly droughts, threatens grassland farming by destabilizing yields and farms' economic viability. We examine, theoretically and through numerical simulations, how sown plant diversity (natural insurance) influences the attractiveness of indemnity and drought index insurance (formal ...
Nicolas Alou   +3 more
wiley   +1 more source

Demokrat Parti Döneminde Asayiş Bağlamında Uyuşturucu Sorunu: Politika, Toplum ve Güvenlik Üzerindeki Etkileri

open access: yesTurkish Academic Research Review
XX.Yüzyılın başlarından itibaren uyuşturucu maddeler, uluslararası bir sorun haline gelmeye başlamıştır. Bu maddelerin kontrolü, denetimi, üretimi ve ticaretinin engellenmesi amacıyla çeşitli uluslararası toplantılar düzenlenmiş ve önlemler alınmıştır ...
Lütfi Arslan
doaj   +1 more source

A Game-Theoretical Approach to Multimedia Social Networks Security

open access: yesThe Scientific World Journal, 2014
The contents access and sharing in multimedia social networks (MSNs) mainly rely on access control models and mechanisms. Simple adoptions of security policies in the traditional access control model cannot effectively establish a trust relationship ...
Enqiang Liu   +3 more
doaj   +1 more source

A Verified Capability-Based Model for Information Flow Security With Dynamic Policies

open access: yesIEEE Access, 2018
Formal verification of information flow security with dynamic policies of security-critical systems is a grand challenge. This paper presents the first effort to formally specify and verify a capability-based system model with dynamic information flow ...
Jianwen Sun, Xiang Long, Yongwang Zhao
doaj   +1 more source

Understanding Egg Price Volatility and Policy Implications in the U.S. With Machine Learning

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Eggs are an inexpensive and sustainable source of proteins, but volatility in the U.S. egg prices has intensified in recent years, raising concerns over food affordability and market stability. This study examines the drivers of U.S. egg price dynamics over 2004–2025 using a two‐stage framework that combines LASSO‐based variable selection with
Xuemei Zhao   +3 more
wiley   +1 more source

EUROPEAN UNION POLICIES ON CYBER SECURITY [PDF]

open access: yesAnnals: Series on Military Sciences, 2018
The benefits that the virtual environment and their adjacent technologies brought to mankind have been overshadowed by specific insecurity, manifested by new forms of threat – the cyber attacks.
Gheorghe BOARU
doaj  

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