ECO351 · Fall 2026 · Lecture 01 practice
Course Orientation and Economic Questions
Chapter 1 · Economic questions and data
Separate an observed difference from the causal comparison a policy needs.
Work out an answer before checking. Calculation and choice questions give immediate feedback and a worked solution. For explanations, compare your answer with the checklist. The last task lets you change the case and try again.
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Change the values or the scenario, then answer for the case shown. Changing a setting clears this task’s previous attempt.