What are the main operating costs and management expenses of consulting companies?

The main operating costs include wages, transportation, various subsidies, rent, water and electricity, communications, and what else?

The expenses incurred mainly for conducting business can be included in the operating cost, and the key is to look at the purpose of the expenses;

Management expenses and financial expenses are the main business costs? number

This is a period expense and should not be included in the operating cost, mainly because of the company's basic operation.

For reference. .