← Course home
ไทยEC311 · Intermediate Microeconomics
EC311 / TOPIC 04
2.3 Corners, substitutes and complements
A teaching model for this topic. Its illustrative numbers may differ from the worked question.
- 01Predict
- 02Try
- 03Explain
- 04Challenge
Why do some preferences have no tangency?
Illustrative model numbers, not Thailand or current economic data.