... stage, such that the value of the statevariable in the next period depends only on the value of the state variable in the current period and the decision in the current period.If the objective ... instance, if the purpose of the modelof the population dynamics of bears is to understand the relationshipsbetween bears and their prey, then the model given above is useless. If, however,MODELS, ... represent how the state variables changeover time and boundary conditions that specify the initial or starting values of the state variables, and possibly their value at the end of the program. Whether...