In the economy of Talikastan in 2015, consumption was $800, GDP was $2000, government purchases were $400, and investment was $600 . What were Talikastan's net exports in 2015?

The rate-of-return regulated public utility can have incentive to use more capital than is efficient relative to other inputs

Indicate whether the statement is true or false

The excise tax on gasoline is an example of a tax based on the ability-to-pay principle

a. True b. False