A discontinuous model of exchange rate dynamics with sentiment traders

G Campisi, A Panchuk, F Tramontana - Annals of Operations Research, 2024 - Springer
In the present paper, we investigate the complex dynamics arising from a behavioral
exchange rate discontinuous model with heterogeneous agents. Unlike previous works …

A gallery of bifurcation scenarios in piecewise smooth 1D maps

V Avrutin, I Sushko - Global Analysis of Dynamic Models in Economics …, 2013 - Springer
We give a brief overview of several bifurcation scenarios occurring in 1D piecewise
monotone maps defined on two partitions, continuous or discontinuous. A collection of some …

Period adding in piecewise linear maps with two discontinuities

F Tramontana, L Gardini, V Avrutin… - International Journal of …, 2012 - World Scientific
In this work we consider the border collision bifurcations occurring in a one-dimensional
piecewise linear map with two discontinuity points. The map, motivated by an economic …

Big bang bifurcations and Allee effect in Blumberg's dynamics

JL Rocha, D Fournier-Prunaret, AK Taha - Nonlinear Dynamics, 2014 - Springer
This paper concerns dynamics and bifurcations properties of a class of continuous-defined
one-dimensional maps, in a three-dimensional parameter space: Blumberg's functions. This …

Sliding and oscillations in fisheries with on–off harvesting and different switching times

GI Bischi, F Lamantia, F Tramontana - Communications in Nonlinear …, 2014 - Elsevier
In this paper, we propose a fishery model with a discontinuous on–off harvesting policy,
based on a very simple and well known rule: stop fishing when the resource is too scarce, ie …

[HTML][HTML] The role of constraints in a segregation model: The symmetric case

D Radi, L Gardini, V Avrutin - Chaos, Solitons & Fractals, 2014 - Elsevier
In this paper we study the effects of constraints on the dynamics of an adaptive segregation
model introduced by Bischi and Merlone (2011)[3]. The model is described by a two …

The Inherent Law of the Unpredictability of Financial Asset Price Fluctuations: Multistability and Chaos

E Gu - Journal of Systems Science and Complexity, 2024 - Springer
This paper aims at understanding the price dynamics generated by the interaction of traders
relying on heterogeneous expectations in an asset pricing model. In the present work the …

Replicating human interaction in Braess paradox

A Dal Forno, U Merlone - 2013 Winter Simulations Conference …, 2013 - ieeexplore.ieee.org
The Braess Paradox shows how adding a new road to a traffic network may actually
increase the total travel time. It has recently found new interest in research. Researchers …

[PDF][PDF] EXPLOSION BIRTH AND EXTINCTION: DOUBLE BIG BANG BIFURCATIONS AND ALLEE EFFECT IN TSOULARIS-WALLACE'S GROWTH MODELS.

JL Rocha, AK Taha… - Discrete & Continuous …, 2015 - researchgate.net
This work concerns dynamics and bifurcations properties of a new class of continuous-
defined one-dimensional maps: Tsoularis-Wallace's functions. This family of functions …

The role of constraints in a segregation model: the asymmetric case

D Radi, L Gardini, V Avrutin - Discrete dynamics in nature and …, 2014 - Wiley Online Library
We extend the analysis on the effects of the entry constraints on the dynamics of an adaptive
segregation model of Shelling's type when the two populations involved differ in numerosity …