Results 41 to 50 of about 3,753,959 (300)

Follow the leader: Herding behavior in heterogeneous populations [PDF]

open access: yesPhysical Review E, 2015
Here we study the emergence of spontaneous leadership in large populations. In standard models of opinion dynamics, herding behavior is only obeyed at the local scale due to the interaction of single agents with their neighbors; while at the global scale, such models are governed by purely diffusive processes.
Mosquera-Donate, Guillem, Boguna, Marian
openaire   +3 more sources

Herd behavior in financial markets: an experiment with financial market professionals [PDF]

open access: yes, 2009
We study herd behavior in a laboratory financial market with financial market professionals. An important novelty of the experimental design is the use of a strategy-like method.
Guarino, A., Cipriani, M.
core  

Associations between herd size, rate of expansion and production, breeding policy and reproduction in spring-calving dairy herds [PDF]

open access: yes, 2011
peer-reviewedDairy herd size is expected to increase in many European countries, given the recent policy changes within the European Union. Managing more cows may have implications for herd performance in the post-quota era.
Jago, J. G.   +3 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Herd Behavior in Designer Genes

open access: yesSSRN Electronic Journal, 1999
The ability of individuals to choose their children's genes has increased over time and may ultimately culminate in a world involving free market reprogenetic technologies. Reprogenetic technologies combine advances in reproductive biology and genetics to provide humans increased control over their children's genes.
openaire   +3 more sources

Veterinary dairy herd fertility service provision in seasonal and non-seasonal dairy industries - a comparison [PDF]

open access: yes, 2010
peer-reviewedThe decline in dairy herd fertility internationally has highlighted the limited impact of traditional veterinary approaches to bovine fertility management.
Mee, John F, JF Mee, Mee JF
core   +1 more source

Hyperosmotic stress‐induced redistribution of pre‐mRNA cleavage factor I subunits is associated with shifts in alternative polyadenylation

open access: yesFEBS Open Bio, EarlyView.
Hyperosmotic stress triggers the relocation of the CFIm complex from the nucleus to the cytoplasm. This shift creates a nuclear ‘stoichiometric bottleneck’, limiting CFIm availability for mRNA processing. Consequently, specific mRNAs like NUDT21 and DICER1 undergo targeted 3′UTR shortening, demonstrating how spatial protein dynamics drive rapid ...
Hitomi Soumiya   +2 more
wiley   +1 more source

Oil Prices and Firm Returns in an Emerging Market

open access: yesAmerican Business Review, 2021
This study examines the oil price effect on Turkish stock market as an emerging country on firm level data. After controlling short term interest rate, nominal exchange rate and crude oil price, we find that firms behave differently to a change in oil ...
Esin Cakan   +2 more
doaj   +1 more source

Determinants of undergraduate bioscience engagement: Validating attendance barriers and classroom spatial behaviour across institutions

open access: yesFEBS Open Bio, EarlyView.
Student engagement extends beyond simple attendance. Across 891 bioscience students from three universities, attendance behaviour was associated mainly with structural influences, whereas classroom spatial behaviour reflected affective and sensory factors.
Nigel Page   +4 more
wiley   +1 more source

Collective Behavior with Endogenous Thresholds [PDF]

open access: yes, 2006
We endogenize the threshold points in Granovetter’s threshold model of collective behavior (Granovetter 1978). We do this in a simple model that combines strategic complementarity and private information in a dynamic setup with endogenous order of moves.

core   +2 more sources

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