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 costs of air and water pollution The quality of goods available to consumers Federal government paychecks to soldiers The value of babysitting services, when the babysitter is paid in cash and the transaction isn't reported to the government When a U.S. company purchases and imports wood from Brazil to use to build new houses within the United States, this purchase increases the investment component of GDP while also increasing net exports by the same amount. Therefore, the purchase of wood from Brazil causesno overall change in US GDP.