ON TWO‐SOURCE FACTOR PURCHASING
研究了企业在不同要素单位成本下进行双源采购的现象，发现不确定性和风险规避可以解释企业为何有时会从高成本卖家处采购。
ABSTRACT Two‐source purchasing at differing factor‐unit costs is a common real‐world phenomenon. So too are uncertainty and risk aversion which, as this paper demonstrates, provides one explanation for why firms on occasion purchase from high‐cost sellers.