Böcker av USA) Gilbert

A deep yet accessible analysis of the physics of light and sound, and how our eyes and ears detect them, is useful to understand the world in which we live, all the phenomena that take place around us, and how we perceive them. This title offers an alternative route to science literacy for those interested in the arts, music and photography.

A guide to building and using simulation models for international trade theory and policy. Through a sequence of carefully constructed and fully documented programs, it illustrates how GAMS can be used to analyze a wide array of problems.