On the basis of the spilling effect theory, multiplicative effect and accelerative effect are brought up due to the innovation functions of demonstrate, imitate and competition.

• 本文在技术创新溢出效应理论的基础上,提出了技术创新溢出的乘数效应与加速效应,这种溢出效应产生的原因主要归于创新的示范与模仿效应和竞争效应。