The price gap between on-the-run and off-the-run treasury securities has been studied widely by international scholars.

The effect of new bonds is closely related with bond features, investors’ behavior and market micro-structure.

The Problems and Countermeasures of Security News in City Party Newspaper;

The goal,application method and operation practice of innovation vouchers in Ireland were analyzed,and based on practical situations of Nanjing,the application of demand-driven innovation voucher program was suggested so as to make full use of Nanjing\'s rich scientific & technological resources and high-rank talents,and speed up the development of hi-tech industries in Nanjing.

The author points out that the key to carry the bank′s security innovation forward in our country is system innovation.