Please enable JavaScript to view this site.

Vensim Help

For this example we will use a word of mouth sales model.  Some of the conceptual foundations for developing models of this kind are covered in discussion of The Growth of a Field model.  

EITHER

ØOpen the model wom1.mdl contained in the directory UserGuide\chap12 (a completed version is provided in the Complete subdirectory).

OR

ØBuild the model as shown in the diagram and equation listing below and save it in the directory chap12 as wom2.mdl.  Time Bounds are INITIAL TIME = 0, FINAL TIME = 5, TIME STEP = 0.0625, Units for Time: Year.