Economics & Society

Announcements

The key for homework 5 is available below.
Homework 6 is also available.

Feb 18 2026
Slides for lecture 6 and the key for practice set 6 are available below.
Lecture 6 will be entirely on video (no f2f lecture this week).

Feb 15 2026
Homework 5 is available below.

Feb 12 2026
Slides for lecture 5 and the key for practice set 5 are available below.
The key for homework 4 is also available.

Feb 10 2026
If you want to change time for the test fill in this form.
Below, you will find a document with info for the test.
Homework 4 is available.

Feb 6 2026
Homework 4 is available below.

Feb 5 2026
Slides for lecture 4 are available below.
The key for practice set 4 and the key for homework 3 are also available.

Feb 3 2026
Homework 3 is available below.

Jan 29 2026
The key for homework 2 is available below.

Jan 27 2026
Slides for lecture 3 are available below.

Jan 27 2026
Homework 2 is available below.
The key for the Practice Set 2 is also available.
The key for HW1 is posted.

Jan 22 2026
Homework 1 is available below at the “Course Calendar” section.
Press on the icon for the key for the Practice Set 1.

Jan 15 2026
Welcome to E&S!
Please take a tour at the website
and subscribe to the E&S Telegram channel: https://t.me/SMUes2526t2

Jan 12 2026

Weekly zoom & f2f schedule

Mon

Tue

Wed

Thu

Fri

Sat

Sun

23/2

24/2

25/2

26/2

27/2

28/2

29/2

–

Online Q&A
at 21:00

Online Q&A
at 21:00

Online Q&A
at 21:00

Test
at 16:00

–

–

Course Info

Instructor: Kosmas Marinakis, Ph.D.

email: kmarinakis@smu.edu.sg

Office: YPHSL 4-13 Phone: +65 68 261 339

f2f Office Hours: See weekly schedule above

Basic Text: Economics by Acemogly, Laibson and List

Telegram: https://t.me/SMUes2526t2

Class Schedule

Section

Day

Time

Venue

Teaching Support

G10

Wed

12:00

SOA SR 1-2

Elizabeth LIM Ruo Shi

G11

Wed

15:30

SOA SR 1-2

Anton LAM Ngai Wang

G12

Wed

19:00

SOA SR 1-2

Ethan CHAN

G13

Thu

12:00

SOA SR 1-2

Charla Kania PUTRI SANTOSA

G14

Thu

15:30

SOA SR 1-2

Sunny FONG Tsz Hang

G15

Thu

19:00

SOA SR 1-2

Isabel LONG Shi Min

Resources

Lecture playlist

Test & Exam Archive

Test Key

Group Project

Exam Info

Exam Key

Course Calendar

Updated in a weekly basis according to course evolution.

Week of

Lec

Topic

Videos

Text Ch.

PS

HW

Jan 12

1

Course Intro | Basics & Prerequisites

1,2,3

Jan 19

2

Consumer Choice & Demand

5

Jan 26

3

Cost, Supply & Competitive Markets

6, 7

Feb 2

4

Monopoly & Market Efficiency

4.4, 4.6

6, 7, 12

Feb 9

5

Strategic Competition

5.1*, 5.5

14

Feb 16

6

Market Failure & Intervention

9, 10

Feb 23

Test prep week – No lecture

Feb 27

Midterm (online from home at 16:00)

Units 1-6

Mar 2

Recess week – No classes

Mar 9

7

Macro Aggregates & Inequality

19, 20

HW7

Mar 16

8

Economic Growth

8.3, 8.4

21, 22

HW8

Mar 23

9

Banking & The Monetary System

24, 25

HW9

Mar 30

10

Short-run GDP fluctuations

23, 26, 27

HW10

Apr 6

11

Labor Market & Trade

11.1, 10.7, 11.2

8, 27, 28

HW11

Apr 13

Exam prep week – No lecture

Apr 27

Final Exam (online on campus at 08:30)

Units 1 – 11

Lecture; Tutorial; External video; Key; New update;

Video segments denoted by (*) must be watched before the lecture