And then in the core part, the paper proposes efficiency price ratio model and analyzes the competitive advantage of high speed railway.

本文的核心是基于对运输比价关系内涵的分析和对不同比价方法的比较，将效能价格比模型方法引入高速铁路比价关系的研究。

youdao

The price to pay for simplicity is efficiency... at least for many projects.

简单的代价是效率，至少对很多项目而言是这样。

youdao

The function of futures markets is price discovery, price risk hedging, and market efficiency improving.

期货市场的功能在于价格发现、价格风险规避及市场效率提高。

youdao

All intellectual property violates the efficiency rule that price should equal marginal cost of reproduction, which for knowledge is nearly zero.

ECONOMIST: Non-central Europe

This, in principle, leads to increased market confidence and greater price efficiency.

FORBES: All Phone Calls With Brokers In The UK Now Recorded; Coming Soon To Europe and America

But Laidler says positive loan growth and improving operating efficiency support a higher price for Unibanco.

FORBES: Spend, Spend, Spend