The two main sources of government revenue are .

For a modern economy like the United States, there are actually three main sources of government revenue. This includes; Income Tax, Corporate Tax and Payroll taxes.

Explanation:

While a majority of revenue is directly generated from these three sources a large revenue is collected from other indirect taxes as well. This can include custom duties on imported products, estate taxes, vehicle registrations, licenses etc.

The aim is to collect revenue that will help in smoothly running the government and provide public goods such as roads, hospitals and schools. In countries such as Saudi Arabia, there are no income taxes while in countries such as Norway, they can be as high as 60% of the income of a person.

the correct answer is “opportunity cost”. opportunity cost is what a company misses out because it decided in one option over another one. in this case, the company decided to invest in building a factory so it gave up another possible benefit or profit in order to achieve success with the factory.  

trade-off is not the correct answer since it is a situation in which you accept losing something in return for benefits in other areas.

and finally, consequence is a general term used to accept what it comes when you make a decision. it can be a positive or negative consequence depending if the decision you took was the correct one.