Mathematica code for solving the Tractable buffer stock model Requires Mathematica version 6 or higher CoreCode -- Functions and parameters for solving the model Examples -- Notebooks that use the CoreCode to produce figures, including the figures for solution and simulation of the individual's problem. To produce the main set of figures, open TractableBufferStock/IndividualsProblem.nb. Manipulates -- Notebooks that allow the user to manipulate parameters and see how the phase diagram changes