Different from the equivalence-based theories, it dethrones the authority of the source-text and puts the translation study into the framework of the auction theory and cross-cultural communication theory. 与传统的等值翻译理论不同,该理论不再把源语言文本作为衡量翻译的唯一标尺,并且把翻译研究置于行为理论和跨文化交际理论的框架中。