5. Sound Change as the Diffusion of an Innovation
5. 创新传播性的音变　
Zhongwei Shen 沈钟伟

Abstract 摘要

5.1 Diffusion Process of Sound Change
5.2 The S-shaped Diffusion Curve
5.3 Applications of S-curve
5.4 Quantitative Modeling
5.5 The Curve Fitting
5.6 Results of Curve-fitting
5.7 Discussions