Results 61 to 70 of about 9,584 (214)

Hopf Bifurcation in a Cobweb Model with Discrete Time Delays

open access: yesDiscrete Dynamics in Nature and Society, 2014
We develop a cobweb model with discrete time delays that characterise the length of production cycle. We assume a market comprised of homogeneous producers that operate as adapters by taking the (expected) profit-maximising quantity as a target to adjust
Luca Gori, Luca Guerrini, Mauro Sodini
doaj   +1 more source

THEORETICAL GROUND OVER THE COBWEB MODEL

open access: yesEIRP Proceedings, 2008
We propose a theoretical landing of the liniar Cobweb model and effectuation of somenumerous simulations whit help of a onformatic product whith multiple applications în economical research,which is Maple. We are ready to supply graphic programs to those
Viorica Puscaciu, Florin Dan Puscaciu
doaj  

Complex Dynamics in a Nonlinear Cobweb Model for Real Estate Market

open access: yesDiscrete Dynamics in Nature and Society, 2007
We establish a nonlinear real estate model based on cobweb theory, where the demand function and supply function are quadratic. The stability conditions of the equilibrium are discussed.
Junhai Ma, Lingling Mu
doaj   +1 more source

Three Approaches to Platform Studies: Cobweb, Billiard Balls, and Ant Societies

open access: yesSocial Media + Society, 2023
Digital media platforms are becoming increasingly subject to the sway of geopolitics, as seen during the Russian invasion of Ukraine and the US-China trade war. How are platforms becoming geopoliticized?
Jack Linchuan Qiu
doaj   +1 more source

Balancing Digital Transformation and Modernization: Pathways for Public Managers

open access: yesPublic Administration Review, Volume 86, Issue 3, Page 610-625, May/June 2026.
ABSTRACT This study examines the interplay between digital modernization and transformation in the public sector, challenging the notion that they are mutually exclusive strategies. Through interviews with public sector leaders, we find that modernization and transformation can be jointly implemented rather than managed as competing efforts.
Marc E. B. Picavet   +4 more
wiley   +1 more source

An analysis of acerage response of chickpea (gram) in India: Based on the Nerlovian approach

open access: yesCogent Food & Agriculture
This study delves into the acreage response of chickpea (gram) by examining price and non-price factors from 1997-98 to 2022-23. Employing the Nerlovian expectation and adjustment approach along with the system GMM (generalized method of moments ...
Bidyut Ghosh, Deepa Gupta, Suvayan Neogi
doaj   +1 more source

The Asymptotic Behavior in a Nonlinear Cobweb Model with Time Delays

open access: yesDiscrete Dynamics in Nature and Society, 2015
We study the effects of production delays on the local as well as global dynamics of nonlinear cobweb models in a continuous-time framework. After reviewing a single delay model, we proceed to two models with two delays.
Akio Matsumoto, Ferenc Szidarovszky
doaj   +1 more source

Stability and Cycles in a Cobweb Model with Heterogeneous Expectations [PDF]

open access: yes
We investigate the dynamics of a cobweb model with heterogeneous beliefs, generalizing the example of Brock and Hommes (1997). We examine situations where the agents form expectations by using either rational expectations, or a type of adaptive ...
Clem Tisdell   +2 more
core  

An analysis of the cobweb model with boundedly rational heterogeneous producers [PDF]

open access: yes, 2006
This paper considers the traditional cobweb model with heterogenous risk averse producers whose supply functions involve their estimates of the conditional mean and variance of the future price.
Chiarella, C, He, XZ, Hung, H, Zhu, P
core   +1 more source

PVRI‐GoDeep—A Global Meta‐Registry at the Crossroads of Heart and Lung

open access: yesComprehensive Physiology, Volume 16, Issue 2, April 2026.
PVRI GoDeep is a global meta‐registry that harmonizes high‐quality patient‐level data from pulmonary hypertension registries worldwide. With over 45,000 enrolees already included, it enables robust phenotyping, international comparisons, and clinically relevant research across all PH subgroups beyond the scope of single‐center or national datasets ...
Meike T. Fuenderich   +83 more
wiley   +1 more source

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