Results 21 to 30 of about 1,365,709 (331)

Solving discrete time heterogeneous agent models with aggregate risk and many idiosyncratic states by perturbation

open access: yesQuantitative Economics, 2020
This paper describes a method for solving heterogeneous agent models with aggregate risk and many idiosyncratic states formulated in discrete time. It extends the method proposed by Reiter (2009) and complements recent work by Ahn, Kaplan, Moll, Winberry,
Christian Bayer, R. Luetticke
semanticscholar   +1 more source

Global and local reduced models for interacting, heterogeneous agents [PDF]

open access: yesChaos: An Interdisciplinary Journal of Nonlinear Science, 2021
Large collections of coupled, heterogeneous agents can manifest complex dynamical behavior presenting difficulties for simulation and analysis. However, if the collective dynamics lie on a low-dimensional manifold, then the original agent-based model may be approximated with a simplified surrogate model on and near the low-dimensional space where the ...
Thomas N. Thiem   +4 more
openaire   +3 more sources

AGENT-BASED MODELLING: STATE AND PROSPECTS

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2018
The article describes the current condition of agent modeling – a new direction in imitation modeling, which is very important as a tool of  researching complicated heterogeneous decentralized socio-economic  systems.
Eduard A. Lebedyuk
doaj   +1 more source

Block-Recursive Equilibria in Heterogenous-Agent Models [PDF]

open access: yesSSRN Electronic Journal, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Dynamical selection of Nash equilibria using reinforcement learning: Emergence of heterogeneous mixed equilibria. [PDF]

open access: yesPLoS ONE, 2018
We study the distribution of strategies in a large game that models how agents choose among different double auction markets. We classify the possible mean field Nash equilibria, which include potentially segregated states where an agent population can ...
Robin Nicole, Peter Sollich
doaj   +1 more source

Estimating proportion of noise traders and asset prices

open access: yesBusiness Review, 2019
This paper provides empirical evidence of the presence, proportion and trading behavior of noise traders in the U.S. equity market (S&P500 index). A simple methodology is used to estimate the heterogeneous agent asset pricing model involving noise ...
Mirza Faizan Ahmed
doaj   +1 more source

Step‐by‐step comparison of ordinary differential equation and agent‐based approaches to pharmacokinetic‐pharmacodynamic models

open access: yesCPT: Pharmacometrics & Systems Pharmacology, 2022
Mathematical models in oncology aid in the design of drugs and understanding of their mechanisms of action by simulation of drug biodistribution, drug effects, and interaction between tumor and healthy cells.
Van Thuy Truong   +5 more
doaj   +1 more source

Adaptive Fault-Tolerant Formation Control of Heterogeneous Multi-Agent Systems under Directed Communication Topology

open access: yesSensors, 2022
This paper investigates the adaptive fault-tolerant formation control scheme for heterogeneous multi-agent systems consisting of unmanned aerial vehicles (UAVs) and unmanned surface vehicles (USVs) with actuator faults, parameter uncertainties and ...
Shangkun Liu   +3 more
doaj   +1 more source

Scaling limits for continuous opinion dynamics systems [PDF]

open access: yes, 2009
Scaling limits are analyzed for stochastic continuous opinion dynamics systems, also known as gossip models. In such models, agents update their vector-valued opinion to a convex combination (possibly agent- and opinion-dependent) of their current value ...
Como, Giacomo, Fagnani, Fabio
core   +3 more sources

Creating Agent-Based Energy Transition Management Models That Can Uncover Profitable Pathways to Climate Change Mitigation

open access: yesComplexity, 2017
The energy domain is still dominated by equilibrium models that underestimate both the dangers and opportunities related to climate change. In reality, climate and energy systems contain tipping points, feedback loops, and exponential developments.
Auke Hoekstra   +2 more
doaj   +1 more source

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