Final answer:
GDP, or Gross Domestic Product, is a measure of the total value of all goods and services produced within a country's borders. Using the expenditure approach, the dollar value of GDP can be calculated by adding consumption, investment, government purchases, and net exports.
Step-by-step explanation:
GDP, or Gross Domestic Product, is a measure of the total value of all goods and services produced within a country's borders in a specific time period. It can be calculated using the expenditure approach, which adds together consumption, investment, government purchases, and net exports.
Step-by-step calculation:
- Consumption spending: $2,000 billion
- Investment: $50 billion
- Government purchases: $1,000 billion
- Net exports: Export sales ($20 billion) minus imports ($40 billion) = -$20 billion
- GDP = Consumption + Investment + Government purchases + Net exports = $2,000 billion + $50 billion + $1,000 billion + (-$20 billion)
- GDP = $3,030 billion