Monte Carlo Simulation
Monte Carlo simulation is a stochastic modeling technique that involves making probabilistic forecasts through multiple statistical trials or simulations. This type of analysis and calculation is named after Monte Carlo, the city in Monaco which is famed for its gambling casinos. Big companies such as pharmaceutical corporations use this analytical method to work out riskiness and probable returns on new projects. Investment fund managers also use Monte Carlo methods to project and analyze potential investment risks and returns. Monte Carlo simulation is computationally intense, but the increasing power of modern computers has enabled a more widespread exposure to this type of analysis. Monte Carlo techniques are now prevalent in basic financial planning and retirement planning. Like any modeling technique, Monte Carlo projections do not provide a fail-safe, accurate picture of the future. Monte Carlo results may be used as one factor among many in a given decision making process.