The long-forgotten subject of the ecological disadvantages of the tropics has been brought to the fore once again by the catastrophic droughts in the Sahel and in southern Africa. The naive belief that economic development is simply a matter of finding the right technology and of spreading...

The OPEC price conference in Geneva on May 25-26, 1981 did not resolve the disagreement among OPEC member countries over official prices. As a result of this stalemate, Saudi Arabia with its intention to moderate prices will in the foreseeable future probably not be prepared to make substantial...