Harunori Shishido

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In this paper, dual exponential possibility distributions, namely, upper and lower exponential possibility distributions, are identified from the given data to characterize a decision-maker’s knowledge. A decision group’s knowledge can be represented by a set of such dual possibility distributions. The inherent diversity of knowledge among decision-makers(More)
The Japanese government uses bidding auction systems to assign public construction projects to firms. Although thefirst-price auction is applied in most cases, it is known thatjirms d o not bid their reservation prices, which makes the game-theoretic analysis difJicult. The secondprice auction has many nice properties and is erpected to be applied more. We(More)
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