Qué es la demanda agregada
What is Aggregate Demand and the Aggregate Demand Curve?
Definition of Aggregate Demand
- The aggregate demand is defined as the total quantity of goods and services that economic agents in a country wish to purchase.
- Economic agents include families, businesses, the public sector, and foreigners who can also buy within the country.
Components of Aggregate Demand
- The formula for aggregate demand consists of consumption, investment, government spending, and net exports.
- Consumption: Expenditure by families on various products (excluding housing).
- Investment: Spending by businesses on equipment and includes housing expenditure.
- Government Spending: Expenditures by the public sector on goods/services and infrastructure projects.
- Net Exports: Calculated as exports minus imports.
Understanding Net Exports
- Net exports are determined by adding what foreigners spend in the country (exports) and subtracting domestic spending abroad (imports).
Understanding the Aggregate Demand Curve
Characteristics of the Aggregate Demand Curve
- The aggregate demand curve illustrates how much of a country's produced goods/services are demanded at different price levels.
- It features two axes:
- Horizontal axis represents total production in an economy.
- Vertical axis indicates general price levels.
Differences from Individual Product Demand
- Unlike individual product demand (e.g., coffee or cars), aggregate demand refers to total production across all goods in an economy.
- The price level represented is not specific to one product but rather an aggregated measure across all goods.
Why Does Aggregate Demand Have a Negative Slope?
Explanation for Negative Slope