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ECON 321 - Intermediate Microeconomic Theory

ECON 321: Intermediate Microeconomic Theory (3 units) at San Diego State University. 3 sections offered in Spring 2027, with meeting times, instructors, and seat counts. Prerequisites: ECON 102 with approval of department. Recommended: MATH 120 or MATH 124 or MATH 150. Counts toward Economics Minor (2026-27), Economics Minor (2025-26).

3 units
  • Required Courses
  • Major
  • Auxiliary Area
  • Social Science Theory
Offered: Offered every term

Counts toward

Show all 24
Behavior of consumers, firms and industries with respect to product and input markets. Price system and other models of economic decision making. Economic efficiency and welfare; property rights and externalities.
Prerequisites
ECON 102 with approval of department. Recommended: MATH 120 or MATH 124 or MATH 150.

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See the full prerequisite chain

From the catalog

Grading
LCR: Letter Grade with Cr/NC available. The grading default for the class will be letter grade, but students can opt to take it for Cr/NC
Repeatable
Maximum 3 units.

3 sections in Spring 2027

Class #2357· In-person · Open · Letter or CR/NC
50 of 50 seats open
Tue, Thu 2:00 PM-3:15 PM · LL 408
Class #2356· In-person · Open · Letter or CR/NC
50 of 50 seats open
Tue, Thu 12:30 PM-1:45 PM · AL 102
Class #9752· In-person · Open · Letter or CR/NC
50 of 50 seats open
Tue, Thu 11:00 AM-12:15 PM · LH 343

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