A country's production is broken into durable goods, nondurable goods, services, structures and:

1. The output breakdown has five named categories. 2. A country's production is broken into five categories. 3. They are durable goods, nondurable goods, services and structures. 4. The fifth is the change in inventories. _Source: OpenStax Principles of Macroeconomics for AP Courses 2e (CC BY 4.0), Ch 5 'The Macroeconomic Perspective'_