With the Rank-Order Tournaments model as the benchmark,and discusses the relationship between incentives of local governments and land inputs,we found that both local governments,efforts devotion to economic development and the using of land resource at their disposal are optimally motivated.

Analysis of Results of Men′s Competition in the 37th World Gymnastics Championship and Athens Olympic Cames;

Considering that PSO is easy to trap in local optima and can t find the optimal solution efficiently,the paper proposed a modified particle swarm optimization(MPSO) algorithm,by introducing the tournament selection method and also a self-adaptive inertia weigh into the basic PSO.

Countermeasure Research for Chinese Men's Gymnastics to 2008 Olympic: Review for the 40~(th) World Gymnastics Championship;

A study on the 37th world gymnastics championship;

Advantage and Disadvantage of Chinese Women s Uneven Bars in the 40th World Gymnastics Championship;

Difference Analysis of the Horizontal Bar Performance between Chinese Men s Team and Foreign Men s Teams in the Thirty-ninth World Championship of Gymnastics;

By referring to relative materials,videotapes and statistic analysis on sets of men s horizontal bar final performance in the 39th and 40th World Championship of Gymnastics,this paper analyses the new development of men s horizontal bar since the implementation of the new regulations.