2. Could R2 Be Used to Measure the Informativeness of Stock Price? R2能够度量股价中的信息含量吗?
3. The main conclusions are: informativeness implies controllability; 主要结论是:信息性原理蕴含可控性原理;
4. Metonymy is governed by the competing principles of informativeness, economy, cognitive salience and social needs. On the other hand, it can nicely coordinate and realize those principles. 转喻既受相互竞争的信息、经济、认知突显和社会需要所制约,又能协调并实现这些原则。