The classic book on systems thinking—with more than half a million copies sold worldwide! "This is a fabulous book... This book opened my mind and reshaped the way I think ...

Offers an abundant cache of ideas about using words and wordplay to create engaging riddles and jokes.

(Now available from Productivity Press, Cambridge, Mass.)

Draws on global forecasting tools, the predictions of over thirty experts, and the author's experience in sustainability to speculate on the world's economic future, addressing ...

Decades of research and discussion have shown that the human population growth and our increased consumption of natural resources cannot continue – there are limits to growth ...

“The Limits to Growth” (Meadows, 1972) generated unprecedented controversy with its predictions of the eventual collapse of the world's economies. First hailed as a great ...

How to improve living standards and promote economic growth throughout the world while still maintaining our natural resources and environmental quality.