The purpose of this book is to discuss the relationship between information and distribution, with special reference to the role of the merchant in a market economy under conditions of risk and uncertainty. By working with simple models of the market economy and conducting a sequence of comparative analyses, the authors shed new light on an important yet rather neglected area in economics.

In a historical perspective, the merchants of Ohmi, the former name of Shiga Prefecture in western Japan, are known to have put great faith in the principles of Sampo Yoshi or the all-around advantages of trading. It is ... Read morehoped that the results presented in this book will provide some solid ground for such an old principle that can be seen in a new light. Applications to regional and many related problems are also discussed here.