Publisher's blurb [In World Dynamics, Jay W. Forrester] presented a world population model interrelating many variables including population, natural resources, food supply, pollution, capital investment, and quality of life. The computer program presented there was written in the Dynamo language. This is a version of the same model written in BASIC. ... Here's your chance to create a better world, by experimenting with a simulation model. User summary World2 was written by James L. Murphy and published as type-in source code, with extensive output samples and discussion, in Creative Computing Vol. 4, No. 1, January/February 1978.