Results 51 to 60 of about 8,416,430 (349)

Coordination cycles [PDF]

open access: yesGames and Economic Behavior, 2005
Players repeatedly face a coordination problem in a dynamic global game. By choosing a risky action (invest) instead of waiting, players risk instantaneous losses as well as a loss of payoffs from future stages, in which they cannot participate if they go bankrupt.
openaire   +5 more sources

Cycle structure of random permutations with cycle weights

open access: yes, 2012
We investigate the typical cycle lengths, the total number of cycles, and the number of finite cycles in random permutations whose probability involves cycle weights.
Aigner   +19 more
core   +1 more source

Unemployment cycles [PDF]

open access: yesAmerican Economic Journal: Macroeconomics, 2015
The labor market by itself can create cyclical outcomes, even in the absence of exogenous shocks. We propose a theory in which the search behavior of the employed has profound aggregate implications for the unemployed. There is a strategic complementarity between active on-the-job search and vacancy posting by firms, which leads to multiple equilibria:
Jan Eeckhout, Ilse Lindenlaub
openaire   +3 more sources

Le Passionné, le Surchargé, le Méritocratisé et le Déprimé: quatre subjectivités pour penser la composition de classe des journalistes québécoispenser québécois

open access: yesFacts & Frictions, 2021
Cet article s’intéresse à l’impact de la forme actuelle du capitalisme sur le procès de travail journalistique, et plus particulièrement sur les subjectivités des journalistes québécois.
Samuel Lamoureux
doaj   +1 more source

Life-cycle of fatigue sensitive structures under uncertainty [PDF]

open access: yes, 2013
Fatigue is the one of the main contributors to problems related to structural safety of civil and marine structures. Life-cycle management (LCM) techniques considering various uncertainties can be used to predict the safe service life of fatigue ...
Frangopol, Dan M., Soliman, Mohamed
core  

Milnor-Witt Cycle Modules

open access: yes, 2020
We generalize Rost's theory of cycle modules using Milnor-Witt K-theory instead of the classical Milnor K-theory. We obtain a (quadratic) setting to study general cycle complexes and their (co)homology groups.
Feld, Niels
core   +2 more sources

The unpredictably eruptive dynamics of spruce budworm populations in eastern Canada

open access: yesPopulation Ecology, EarlyView.
We examine historical population data for spruce budworm from several locations through the period 1930–1997, and use density‐dependent recruitment curves to test whether the pattern of population growth over time is more consistent with Royama's (1984; Ecological Monographs 54:429–462) linear R(t) model of harmonic oscillation at Green River New ...
Barry J. Cooke, Jacques Régnière
wiley   +1 more source

Network topology drives population temporal variability in experimental habitat networks

open access: yesPopulation Ecology, EarlyView.
Habitat patches connected by dispersal pathways form habitat networks. We explored how network topology affects population outcomes in laboratory experiments using a model species (Daphnia carinata). Central habitat nodes in complex lattice networks exhibited lower temporal variability in population sizes, suggesting they support more stable ...
Yiwen Xu   +3 more
wiley   +1 more source

The Cell Cycle is a Limit Cycle [PDF]

open access: yesMathematical Modelling of Natural Phenomena, 2012
Progression along the successive phases of the mammalian cell cycle is driven by a network of cyclin-dependent kinases (Cdks). This network is regulated by a variety of negative and positive feedback loops. We previously proposed a detailed, 39-variable model for the Cdk network and showed that it is capable of temporal self-organization in the form of
Albert Goldbeter   +2 more
openaire   +1 more source

Geographic variation in walking activity in the red flour beetle Tribolium castaneum

open access: yesPopulation Ecology, EarlyView.
This study examined whether there is geographic variation in field populations, focusing on the moving activity in the red flour beetle Tribolium castaneum. Results showed significant differences in moving activity among field populations but no correlation with latitude or meteorological factors.
Kentarou Matsumura
wiley   +1 more source

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