This article builds single and double principal-agent theory models and studies measures to reduce agent cost by using dividend policy as an observable variable.
本文将股利政策作为一个可观测变量引入单层、双重委托代理模型，详细分析了降低代理成本的途径。
2
Albert Teich, senior policy adviser at AAAS, agrees that doubling the NIH budget was a double-edged sword.
Albert Teich是美国科学促进协会的高级政策顾问，他认为让卫生研究基金翻番的做法是一把双刃剑。
3
Diversified economic enterprises in electric power industry are confronting with double challenge of policy and market.