Market structure in the upstream industry affects the licensing strategy and innovation incentive of downstream firms.

Based on the Hotelling Difference Model,this paper constructs a one-term game model,focusing on the competitive advantage of firms with lower producing costs on the comdition of the existing switching costs and the innovation incentives of firms with higher producing costs.

This paper constructs principal-agent model and studies proper intellectual assets transferring strategies of client with information symmetry and asymmetry based on analysis of innovation incentive and opportunism risk of outsourcing service provider.

The paper simultaneously discusses the problems of promotion and innovation according to government functional orientation and holder-interactive.

The innovation incentives of employees in winner-up tournament and loser-out tournament are different.

The outside economic effect is reflected on that of innovation motivation and innovative effect medium.

This paper has a study on the outside economical effect of the industry cluster to the technology innovation from two aspects:innovation medium effect and innovation motivation effect.

The Simulation Analysis on the Response to the Arbitrary Excitation of Single-Freedom Vibration System;

The three-element method for the first order circuit in textbooks and references has some (weaknesses:) by using it the full response for the first order circuit under arbitrary excitation can not be solved.