# ECON 101: Principles of Microeconomics

Source: https://wisconsin.twango.dev/sp25-econ101/README

# ECON 101: Principles of Microeconomics

Spring 2025 · UW–Madison

Microeconomics examines how people and firms make choices when resources are limited. These notes connect market models with incentives, welfare, and policy questions.

## Topics

- Opportunity cost, trade, supply and demand
- Consumer choice and production costs
- Competition, monopoly, and strategic behavior
- Externalities, public goods, inequality, and information

## Notes

- [[lectures/index|Lectures]]
- [[discussions/index|Discussion exercises]]
- [[homework/index|Homework]]
- [[sp25-econ101/readings/index|Readings]]
- [[exams/index|Exam preparation]]
- [[course-details|Course details and source notes]]