Content:
Like its introductory predecessor, I found this subject immensely enjoyable and interesting. There are three main models that youll spend the majority of the time using:
-IS-LM model: A set of curves that describe the equilibrium values of output and interest rate in both the goods and financial markets.
-DAD-DAS model: Basically similar to the static AD-AS model but much harder, this was the hardest portion of the course in my opinion. You have to get your head around a tonne of building blocks that go into constructing this model, then conceptually grasp the role of expectations. Almost everyone struggles to get this the first time around.
-Solow-Swan model: An extension of the one you learnt before, nothing that new here.
You also touch on a few minor topics, including labour market flows, how growth is determined and finally a bit of open-economy macro.
Lectures were very useful and paced quite well. Mei takes her time to explain difficult concepts, and often tries to see things from the students perspective, in that she clearly sees what students would find difficult and attempts to clarify. Unlike some other lecturers Ive had where they would blast through content with little regard for whether the student understood or not, Mei makes explicit the common pitfalls students fall into which I really appreciated.
The math itself isnt hard at all: the most advanced youll get is taking a first derivative and setting equal to 0, the rest is just rearranging algebra and exponents.
A way to make this subject very easy for you is to develop intuition behind what the algebra says (this is something that Mei and the tute sheets harp on about). After you complete a question or as you derive an equation, ask yourself things like: should y increase as x increases? Why does a change in x not affect y? Why does this change in x increase y more than this change in another input variable?
If you master the intuition in this subject (which is really just applying common sense) then youll find that everything falls into place.
Tutorials:
Standard fare: Blue sheet, pink sheets etc.
Lots of the times I found that the pink sheet was too full of material so wed often not get enough time to finish, and answers to pink sheet questions dont get put up on the LMS so it was a pain at times.
However, tutorials were absolutely vital at clearing up questions from the lectures and clarifying confusing concepts. I learnt so much from the tutor walking us through the problem and explaining the pitfalls that students fall into, and since exam questions were similar to pink sheet questions the tutorials were an excellent way to develop exam technique (and also a free 10%!).
Assignments:
Assignments were quite difficult. Although most people scored highly (I think), they required a lot of time and a lot of excel number-crunching. Namely, they were all about calculating the time path of variables relative to their long-run/steady-state values when conditions in the economy changed. Nothing exciting and lots of it was just arduous excel manipulation that didnt really aid in developing understanding of the content. The questions werent like the exam questions at all, so it wasnt good for preparation purposes either.
Probably the only disappointing aspect of this subject.
Exam:
Exam follows the same format every semester. 20 marks worth of multi-choice, 20 marks worth of relatively easy short-answer (B), 20 marks worth of harder short-answer (C). A cool thing here is that there are 3 questions in sections B and C, so you only choose 2 out of the 3 to answer. This means you can skip a topic youre not comfortable with which is always a plus.
As far as difficulty goes, I found that just going through the past papers and pink tute sheets is enough to get you through Multi-choice and section B comfortably. Part C is quite tricky however its an extension of what youve learnt in class and you wont have seen lots of it before. Most people in my semester Ive talked to barely answered any of one of the section C questions, so youve really got to know the course inside and out to conquer these questions.
The saving grace is that if you scored highly in assignments and multi-choice/section B, you wont need that many marks from C to get a high score.
Conclusion:
Inter Macro is a challenging yet interesting subject that extends on what you learnt in first year. The tutorials and the quality of the lecturer made it an enjoyable subject, but it was let down a bit in my opinion by the arduous and unnecessarily difficult assignments which is why I didnt give it 5/5. The exam is always fair there is enough easy stuff to make sure everyone passes but scoring very highly is a challenge. Probably my favourite subject Ive taken throughout my time so far at uni.