ChinaAMC Large Cap Select Fund (fund code 000011) was created in 2004. Due to its good performances, it attracted a lot of investors’ attentions. First of all, its fund manager, China Asset Management Co., Ltd, is a prestigious brand as recognized by domestic and global investors. So it obtained a high acceptance from the public. Second, in the past 15 years, the growth rates of Large Cap Select Fund were always higher than SSE Composite Index, and the trend of growth was relative stable. In addition, its annualized returns were often higher than other companies in a similar industry.

Given multiple superimposed causes of poverty, the frontier ethnic regions have a larger number of poor people. Poverty levels of these regions are serious and poverty alleviation work is also difficult, which is a major difficulty of China's precise poverty alleviation. Targeted financial poverty alleviation is related to poverty alleviation and the rural financial system improvement under the circumstances that the effect of the traditional industry's poverty alleviation is slow, and ex situ poverty alleviation and relocation are not applicable. This article expounds suggestions on improving financial precision poverty alleviation in terms of improving the financial service system, innovating financial products, enhancing the awareness of integrity, strengthening the information construction of poverty alleviation, and promoting linkage mechanisms.

This paper mainly discusses the use of signature in the transaction process under the background of Bitcoin blockchain. At the beginning, the paper presents the way and principle of Bitcoin transaction. In order for receiver B to trust the source of the transaction, the message needs to be signed. ECDSA algorithm is applied to the signature in the process of transaction. Then it describes the introduction of ECDSA signature, the process of signature generation and verification, and the application of ECDSA in Bitcoin blockchain. Finally, the advantages of ECDSA are analysed. The weak random number problem of ECDSA still exists in the current blockchain development, which needs the attention of developers.

In recent years, with the rapid development of China's economy, derivative financial instruments are more widely used in China's enterprises. This paper studies the accounting for derivative financial instruments, which brings great challenges and risks to the development of many enterprises because of its high stakes and high returns. Therefore, to deal with the challenges, China should reformulate accounting confirmation standards, adopt a variety of value measurement, improve accounting statements, strengthen the accounting supervision of derivative instruments risks and other scientific and effective coping strategies.

This article analyzes the degree of the Internet development in rural areas, discusses the current development status, and provides some feasible suggestions of economic, policy, and public issues in the development, so as to promote the development of rural Internet finance. It also summarizes its current development situation