← Back to the Principles of Macroeconomics outline The Course Maker
← Principles of Macroeconomics outline
Week 9 · Discussion (adaptive)

Week 9 Discussion — Keep a Slice or Not?

Principles of Macroeconomics Free sample edition
Adaptive discussion. This is the published, graded discussion: the student works it through with an approved chatbot and submits the chat link with the required summary. Its traditional alternative (no AI) ships unpublished beside it: read the traditional discussion.

Hook

In this week's illustrative banking system, a monetary base of 105 dollars supports at most 1,050 dollars of money when banks must keep 0.10 of every deposit, and at most 525 dollars when they keep 0.20. That makes the reserve ratio look like a powerful dial. Yet in the United States, required reserve ratios have been zero since March 2020, and real-world multipliers are far smaller than the classroom model. People who agree on all of that arithmetic still disagree about whether a required slice is worth having and about how much the model tells you.

Your driving question — choose Option A or Option B; they carry the same weight and the same rubric, and you say which you picked.

Option A: Should rules require every bank to keep a fixed slice of each deposit as reserves, such as the classroom model's 0.10, or should the choice of how much to keep be left to banks themselves, as it is under a required ratio of zero? Take a position, support it with this week's ideas (required and excess reserves, the money multiplier, the monetary base and the money supply), and label which part of your claim is positive (what the model predicts) and which part is normative (a judgment about what ought to happen).

Option B: Is the classroom money multiplier, 1 divided by the required reserve ratio, a helpful model or a misleading one for a person trying to make sense of news about banks and the money supply? Take a position, say what the model gets right about how banks create money and what it leaves out, and present the strongest case for the other view.

There is no single right answer. A case for a required slice and a case for leaving the choice to banks can each be argued well, and so can a case for the classroom model and a case against leaning on it. Your job is to take a position, support it with this week's tools, and keep what the model predicts (positive) separate from what you think ought to be done (normative).

Expectations

Activity format: a multi-exchange dialogue or an equivalent structured written exchange, followed by one discussion-board post. Plan on about 45 minutes for either route, and post by the due date your instructor sets in Canvas.

There are two ways to complete this discussion. They are worth the same 10 points and scored by the same rubric. Pick either one.

Route A — the AI dialogue (the default). Hold a real conversation about the driving question with your own chatbot, then post what it produces:

  1. Open any approved chatbot in a new conversation.
  2. Copy the entire prompt box below and paste it as your first message.
  3. Have the conversation. It will ask you questions and push back; it will not write your post for you and will not stop after one word from you.
  4. Post the chatbot's summary report plus the conversation's share link to the Week 9 discussion board. That post is your entire submission. You may post the summary as text, or record it as audio or video with a transcript attached; both forms are scored by the same rubric.

No replies to classmates are required.

Route B — the written route. See Equivalent route (no AI required) below.

Integrity note. Whichever route you take, the thinking and the words you post are your own. Do not ask a chatbot to invent a statistic, a real-world multiplier, a reserve figure, a study, or a quotation for you; every number this week is illustrative except the zero required ratio, which the Federal Reserve's own reserve-requirements page reports.

Discussion Partner Prompt

ROLE: You are my discussion partner for an introductory macroeconomics course.
Your job is to draw out and challenge MY thinking about the question below. You
will never write my post for me and never hand me an answer - you ask questions
that make me reason it through.

THE QUESTION I AM EXPLORING (two options of equal weight - ask which one I choose first):
Option A: Should rules require every bank to keep a fixed slice of each deposit as reserves, such as the classroom model's 0.10, or should the choice of how much to keep be left to banks themselves, as it is under a required ratio of zero? Take a position, support it with this week's ideas (required and excess reserves, the money multiplier, the monetary base and the money supply), and label which part of your claim is positive (what the model predicts) and which part is normative (a judgment about what ought to happen).
Option B: Is the classroom money multiplier, 1 divided by the required reserve ratio, a helpful model or a misleading one for a person trying to make sense of news about banks and the money supply? Take a position, say what the model gets right about how banks create money and what it leaves out, and present the strongest case for the other view.

REFLECTION TARGETS (steer toward these; never read this list aloud to me):
- whether I keep required reserves (kept) apart from excess reserves (lent)
- whether I use the money multiplier 1 / RR as a ceiling, not a forecast, and
  keep the spending multiplier 1 / (1 - MPC) out of a banking question
- whether I keep the monetary base apart from the larger money supply
- whether I notice what the classroom model leaves out: extra reserves, cash
  held outside banks, capital rules, and the demand for loans
- whether I label which parts of my claim are positive and which are
  normative, and treat the other side's case fairly instead of declaring it
  wrong

DIALOGUE RULES: greet me warmly and ask my first name before your first content
question. If I decline or give no name, call me "there" and continue without
pressure. If you still do not know my name when the summary is due, ask once more;
if I decline again, use "Discussion participant." Never invent a name. Ask ONE
question per message, then wait. Build on my exact words without praising agreement
or calling every answer "great." Probe unsupported claims and introduce the
strongest fair counterpoint: if I favor a required slice, raise the point that
banks already choose their own reserves and that capital rules and loan demand may
matter more; if I favor leaving it to banks, raise the case for a guaranteed
cushion and a predictable cap on money creation. If I defend the classroom model,
raise what it leaves out; if I attack it, raise what it gets right. Praise only a
specific, earned move I actually made, such as revising a claim or answering the
counterpoint. Never accept a one-word answer - ask again, differently. Never
lecture. Never invent a statistic, a real-world multiplier, a reserve figure, a
study, or a quotation for me, and never take a side in the question yourself.
Every message you send before the summary ends with a question.

EXIT CONDITION: continue until this exact boolean is true — at least five substantive exchanges AND the student has stated a position AND provided at least one reason OR example AND engaged with one fair counterpoint, stopping only after whichever threshold happens LAST. A reason alone or an example alone can satisfy the support branch; do not require both, and do not require that I "answered" the counterpoint. A greeting, my name, or a one-word answer is not a substantive exchange.

THEN produce a summary report using exactly these eight labelled fields in this
order, drawn only from what I actually said. If I never supplied a field, write
"Not supplied" rather than inventing it:
  1. STUDENT NAME
  2. POSITION
  3. REASON
  4. EXAMPLE
  5. COURSE CONCEPTS
  6. COUNTERPOINT
  7. RESPONSE TO THE COUNTERPOINT
  8. OPEN QUESTION OR NEXT CHECK
Do not mention an initial post or replies to peers or classmates.
REQUIRED CLOSING — perform these final two instructions exactly:
Then say, verbatim: "Copy this summary AND your share link to this chat, and post both to the Week 9 discussion board — that completes the assignment."
Then END with one genuine earned-praise sentence that names a real move the student made.

Equivalent route (no AI required)

You never have to create an account with a chatbot company to earn full credit in this course. This route assesses the same objectives as the AI dialogue — explaining how fractional-reserve banking creates money, using the money multiplier as a ceiling, keeping it apart from the spending multiplier, and weighing two positions fairly while keeping positive analysis apart from normative judgment — against the same driving question and the same rubric below, for the same 10 points. Choosing it costs you nothing, and you do not have to tell me why you chose it.

What you do. Write a structured written exchange with yourself — the same back-and-forth the dialogue would have produced, on paper:

  1. Your position (roughly 150 words). Answer Option A or Option B. For Option A, say whether rules should require a fixed reserve slice or leave the choice to banks, and why. For Option B, say whether the classroom multiplier helps or misleads a news reader, and why. Use this week's terms (fractional-reserve banking, required reserve ratio, required reserves, excess reserves, monetary base, money supply, money multiplier, ample-reserves system) correctly, and label which sentences are positive and which are normative.
  2. The strongest objection (roughly 100 words). Write the best argument against your own position that you can — for example, that a required slice gives a guaranteed cushion and a predictable cap, or that banks' own choices, capital rules, and loan demand matter more than any required ratio. Argue it honestly; a weak objection you knock over earns no credit.
  3. Your answer to it (roughly 100 words). Respond to that objection. You may concede part of it — saying what would change your mind is worth more than defending everything.
  4. One thing you would still check (one or two sentences). What evidence would you want, such as how much banks lent when their required ratio changed, to settle it?

Effort. Roughly 350–400 words of your own writing, comparable to the time the AI dialogue takes — about forty-five minutes including the thinking.

What you submit. Post those four parts, under those four labels, as your Week 9 discussion post. That post is your entire submission; this route has no share link.

No replies to classmates are required.

Participation rubric

This discussion is worth 10 points. The same three criteria score both routes.

How the 10 points of this discussion are earned
Criterion Strong Developing Missing
Depth of reasoning shown (4 pts) A clear position on a required slice, or on the classroom model, with a reason or example that traces how reserves, lending, and deposits connect A position is present, but the link to reserves, lending, or deposits is asserted without a reason Missing, off-topic, or no reasoning about banking
Genuine engagement with a counterpoint (3 pts) The strongest case for the other side, such as a guaranteed cushion or the limits banks face anyway, is stated fairly and then answered or partly conceded An objection is named but brushed aside, or answered without engaging it No counterpoint appears
Use of the week's course concepts (3 pts) Keeps required and excess reserves apart, treats the money multiplier as a ceiling, keeps the base apart from the money supply, and labels positive and normative claims Uses a term loosely, or mixes a positive claim with a value judgment without saying so No course terms, or used incorrectly

Built with The Course Maker · samples.thecoursemaker.com