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Microsimulação Estocástica×Dinâmica de Sistemas Estocástica×
ÁreaSimulaçãoSimulação
FamíliaProcess / pipelineProcess / pipeline
Ano de origem19571980s–2000s
Autor originalGuy H. OrcuttJay W. Forrester (base SD); stochastic extensions developed through 1980s–2000s by multiple researchers
TipoStochastic individual-level simulationContinuous stochastic simulation
Fonte seminalOrcutt, G. H. (1957). A new type of socio-economic system. The Review of Economics and Statistics, 39(2), 116–123. DOI ↗Sterman, J.D. (2000). Business Dynamics: Systems Thinking and Modeling for a Complex World. Irwin McGraw-Hill. ISBN: 978-0072389159
Outros nomesProbabilistic Microsimulation, Monte Carlo Microsimulation, Stochastic Micro-simulation, SMSMSSD, stochastic stock-flow modelling, probabilistic system dynamics, random system dynamics
Relacionados65
ResumoStochastic Microsimulation tracks a large population of individual units — people, households, or firms — through time by applying random draws from empirically estimated probability distributions at each transition event. Unlike deterministic counterparts, every state change is decided by chance, preserving realistic heterogeneity and allowing rigorous uncertainty quantification across multiple simulation runs.Stochastic System Dynamics (SSD) extends conventional system dynamics by replacing fixed parameter values and deterministic flow equations with probability distributions and random draws. Running many replications of the stock-flow model yields probabilistic trajectories — confidence bands rather than single lines — enabling rigorous uncertainty quantification and risk analysis in complex feedback systems such as epidemic models, supply chains, and energy policy scenarios.
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ScholarGateComparar métodos: Stochastic Microsimulation · Stochastic System Dynamics. Recuperado em 2026-06-15 de https://scholargate.app/pt/compare