2. Limitations of GDP Although GDP is a reasonably good measure of a nation's output, it does not necessarily include all transactions and production for that nation. Which of the following scenarios are either not accounted for or measured inaccurately by either the income or the expenditure methods of calculating GDP for the United States? Check all that apply. The components of an MP3 player that are produced in China The leisure time enjoyed by Americans The costs of alr and water poilution The value produced when you wash your own car at home Federal government paychecks to soldiers