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We investigate the differences between groups and individuals in newsvendor ordering behavior by a laboratory experiment under the tournament competitive environment. We also study the association between newsvendor decision making and the decision-making styles measured by the General Decision-making Style (GDMS) inventory. We observe that group decision making is not always superior to individual...
Our research aims to extend the literature by empirically investigating a few critical aspects of the Newsvendor decision making problem that have not been studied before. First, we look at the impact of playing the game in a competitive (tournament) environment, where all subjects in the room are ranked by their profits after each round. We also study the impact of incrementally adding "decision...
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