Analysis and calculation of temperature variation and shrinkage effects on RC building structures;

Combining spatial finite element method and theoretical way,shrinkage effects at interfaces under various factors were compared such as different casting time intervals,different reinforcement ratios,different average environmental relative humidity and effects under different codes.

Divergence in comprehension both of substitution and income effects;

First,this article discusses peculiarties and relationships between solutions of maximum and minimum models;then separates the substitution effect and income effect of goods from each other with linear utility.

However,the comparative analysis on the tourism income effects between west and east China shows the gap between them is becoming larger in both total revenue and the contribution to the economic development.

An Empirical Study on Tax Effect of Dividend Policy in China;

Due to different investors having different tax rate,whether there is tax effect in the bond market is an important issue.

Based on the Miller model,this paper takes the tax effect of capital structure decision as the master clew and extends the hypothesis.

According to time sequence, technology achievement gap among countries can be affected by three kinds of effects, that is, Matthew effect, convergence effect, and balance effect.