集中市场与非集中市场的定价效率

Pricing Efficiency in Centralized and Noncentralized Markets

American Journal of Agricultural Economics · 1985
被引 33
人大 AABS 3

中文导读

比较集中市场与非集中市场的定价效率,基于价格形成模型提出假设,并通过实验验证集中市场价格调整更慢但不可预测波动更小,均方误差更低,表明集中市场定价效率更高。

Abstract

Abstract Pricing efficiency in centralized markets is compared with that in noncentralized markets. On the basis of a price formation model, centrally discovered prices are hypothesized to adjust more slowly to equilibrium, but to have lower unpredictable variability, than noncentrally discovered prices. These hypotheses are borne out strongly in market experiments. Mean‐squared error is found to be lower in centralized than in noncentralized trading, suggesting centralized markets are the more price efficient.

价格发现效率集中市场非集中市场均方误差