Results 51 to 60 of about 1,893,186 (165)

Dynamic analysis of a predator-prey state-dependent impulsive model with fear effect in which action threshold depending on the prey density and its changing rate

open access: yesMathematical Biosciences and Engineering, 2022
In ecology, the impact of predators goes beyond killing prey, the mere presence of predators reduces the ability of prey to reproduce. In this study, we extend the predator-prey model with fear effect by introducing the state-dependent control with a ...
Yazhi Wu   +2 more
doaj   +1 more source

Analysis Of Exchange Rate Pass-through, Fear Of Floating, And Implementation Of Inflation Targeting Framework [PDF]

open access: yes, 2016
This paper analyze the exchange rate pass-through and fear of floating behavior on 18 countries that adopting Inflation Targeting Framework (ITF). Vector Error Correction Model (VECM) is used: (1) to estimate the effect of exchange rate depreciation to ...
Anggraeni, L. (Lukytawati)   +1 more
core   +2 more sources

Fear Effect on a Predator–Prey Model with Non-Differential Fractional Functional Response

open access: yesFractal and Fractional, 2023
In this paper, we study the factor of the fear effect in a predator–prey model with prey refuge and a non-differentiable fractional functional response due to the group defense.
Salam Mohammed Ghazi Al-Mohanna   +1 more
doaj   +1 more source

Learning to fear a second-order stimulus following vicarious learning [PDF]

open access: yes, 2015
Vicarious fear learning refers to the acquisition of fear via observation of the fearful responses of others. The present study aims to extend current knowledge by exploring whether second-order vicarious fear learning can be demonstrated in children ...
Andy P. Field   +7 more
core   +1 more source

Dynamics of a Fishery Management Model with Predation-Induced Fear Effect, Impulsive Nonlinear Harvesting Prey and Predator Seasonally Migrating Between Two Patches

open access: yesAxioms
This paper proposes a novel fishery management model that integrates three critical ecological factors: the prey (fish) fear effect, impulsive nonlinear harvesting, and predator seasonal migration.
Bingying Gao   +3 more
doaj   +1 more source

Pain-avoidance versus reward-seeking: an experimental investigation [PDF]

open access: yes, 2015
According to fear-avoidance models, a catastrophic interpretation of a painful experience may give rise to pain-related fear and avoidance, leading to the development and maintenance of chronic pain problems in the long term.
Anderson   +50 more
core   +2 more sources

Dynamical system of quokka population depicting Fennecaphobia by Vulpes vulpes

open access: yesMathematical Biosciences and Engineering
A spatio-temporal prey-predator (quokka and red fox interaction) model with the fear effect, Holling type Ⅱ functional response, and a generalist predator is proposed.
Sangeeta Kumari   +2 more
doaj   +1 more source

Before and after Jaws: Changing representations of shark attacks [PDF]

open access: yes, 2011
When the film Jaws (1975), about a rogue shark that terrorised a small seaside island community was released, it had an unprecedented paranoia effect on its audience that became entrenched into the psyche of bathers around the world; a fear that media ...
Francis, Beryl
core   +1 more source

Dynamical analysis of a predator-prey system with fear-induced dispersal between patches

open access: yesMathematical Biosciences and Engineering
In this paper, a patchy model in which the migration is induced by the fear effect on the predator was investigated. By applying dynamical theory, the complete study on persistence of the system and the local/global stability of equilibria were discussed.
Jin Zhong   +3 more
doaj   +1 more source

Fear, Conflict, and Union Organizing [PDF]

open access: yes, 1998
[Excerpt] Workers\u27 fears—of job loss, of strikes, of management retaliation—are well-documented obstacles to successful union organizing. Exploiting these fears is at the heart of employers\u27 union-avoidance strategies.
Hurd, Richard W
core   +1 more source

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