The model used to show the constraints a whole society faces is the:

1. An individual and a society both face limits, described by different models. 2. The constraints society faces are explained using a model called the production possibilities frontier. 3. It shows the combinations of goods a society can produce with its resources. 4. A budget constraint does the same job for a single consumer. _Source: OpenStax Principles of Microeconomics for AP(R) Courses 2e (CC BY 4.0), Ch 2 'Choice in a World of Scarcity', sections 2.1-2.3_