When filling in the economic nature of investors, the following aspects usually need to be considered:

1. investor type: investors can be individuals, enterprises, government departments, non-profit organizations and other different types of subjects, and choose the appropriate economic nature according to the actual situation.

2. Economic attribute: According to the economic attribute of the investor, it may be different in nature, such as state-owned, private, joint venture, cooperation, collective ownership, etc., and the correct economic attribute should be selected according to the specific situation.

3. Industry attribute of the investor: According to the industry field that the investor is engaged in, it will also have an impact on the filling of economic nature, such as manufacturing, finance and service.

4. The size of the investor: according to the size of the investor, it may be large enterprises, small and medium-sized enterprises, self-employed, etc. , which will also have an impact on the economic nature of the filling.