Results 61 to 70 of about 199,307 (257)
Executable Security Policies: Specification and Validation of Security Policies
, 2009 Security Policies constitute the core of network protection infrastructures. However, their development is a sensitive task because it can be in opposition with the security requirements (e.g. lack of rule or conflicting rules). A specification task seems to be indispensible in order to clarify the desired exigencies.
Ryma Abassi, Sihem Guemara El Fatmi
openaire +2 more sources
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley +1 more source
Non-citizens caught up in situations of conflict, violence and disaster
Forced Migration Review, 2014 When non-citizens are caught up in humanitarian crises, they can be as vulnerable to displacement, and suffer its consequences as acutely, as citizens. Yet frameworks and capacities for assisting and protecting them are lacking.
Khalid Koser
doaj
Applied Economic Perspectives and Policy, EarlyView.ABSTRACT This paper compares precision agriculture (PA) adoption between new and beginning farmers (NBFRs) and established farmers using data from a 2021 U.S. Midwest farmer survey. We focus on the human capital of two different groups of farmers in the PA adoption.
Whoi Cho, Oscar Sarasty, Tong Wang
wiley +1 more source
Forced Migration Review, 2014 Afghanistan in 2014 will experience a combination of security, political and economic ‘transitions’, the responses to which will be fundamental in determining the extent of any further displacement of Afghan people over the coming years.
Khalid Koser
doaj
Sustainable Productivity Growth in Agriculture: The Role of Shifts in R&D Investments and Technology
Applied 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
Applied 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
Universal access to comprehensive COVID-19 services for everyone in Thailand
BMJ Global Health, 2022 Walaiporn Patcharanarumol +6 more
doaj +1 more source
International Journal of Mathematics and Mathematical Sciences, 1999 This paper presents two theorems concerning the nonlinear differential equation x″+c(t)f(x)x′+a(t,x)=e(t), where e(t) is a continuous square-integrable function.
Allan Kroopnick
doaj +1 more source
Role-theoretic discourse analysis of German security policy: a case of German parliamentary debate on the mission in Afghanistan. [PDF]
Front Psychol, 2023 Ni X.
europepmc +1 more source