"In an era when trade and currency wars threaten to end a long-standing period of growing trade and capital flows, the economics of international trade, investment and finance have become more important than ever. This three-volume Encyclopedia provides a comprehensive and up-to-date overview of...

"In an era when trade and currency wars threaten to end a long-standing period of growing trade and capital flows, the economics of international trade, investment and finance have become more important than ever. This three-volume Encyclopedia provides a comprehensive and up-to-date overview of...

To explain why trade restrictions sometimes speed up worldwide growth and sometimes slow it down, we exploit an analogy with the theory of consumer behavior. substitution effects make demand curves slope down, but income effects can increase or decrease the slope, and can sometimes overwhelm the...