Simul
- This article is about the modelling software. For the term as used in chess and other board games, see Simultaneous exhibition.
SIMUL - i.e. Système Intégré de Modélisation mULti-dimensionelle - is an econometric tool for the multidimensional (multi-sectoral and multi-regional) modelling. It allows to implement easily multidimensional econometric models according to their reduced form - where X and Y are two economic variables, r and b (resp.) denote the region and the branch (resp.) and where
is the residual.