Large-scale public utilities, energy, transportation, agriculture, river management and pollution control and other industries and fields related to people's livelihood.

Financial investment expenditure, also known as financial investment or government public investment as the main financial funds, is a centralized and policy-oriented investment proposed to various departments of the national economy from social products or national income. This is an important part of fiscal expenditure.

Features:

(1) government investment, with little or no profit, can greatly improve the overall efficiency of the national economy;

(2) Most government investment funds with reliable sources are large-scale projects and long-term projects;

(3) Government investment is mainly concentrated in basic industries and facilities with large "external effects".