Evaluating a Simplified Economic Model

An economist is building a simplified model to understand how a change in interest rates immediately affects hiring decisions at large manufacturing firms within a single country. To keep the model focused, which of the following factors would be most justifiable to omit, and why?

Critique of a Simplified Economic Model

An economist is creating a simplified model for a specific purpose. Match each model's primary goal with the real-world element that would most logically be omitted to maintain the model's focus.

Analyzing a Model's Predictive Failure