absolute efficiency of investment的用法和样例：
- Gode in China, to improve the efficiency of investment in R&D past few years.
- A greater reliance on prices and markets is essential if the level and efficiency of investment are to rise.
- However, the ICOR is a poor measure of the efficiency of investment both over time and between different countries.
- Gode in China, to improve the efficiency of investment in R&D past few years. Today, in China with access to global partners to share costs.