Money & Banking with Live Data

Chapter 1

Introduction

What the study of money and banking is actually about, why the financial system exists at all, and the handful of ideas the rest of the course keeps returning to.

Being written

This chapter is outlined but not yet drafted. Chapter 2 is complete and shows the format: plain-language explanations, charts drawn from the current official release, and a numbered Excel walkthrough for every figure.

Planned sections

  1. 1-1  Why a financial system exists โ€” moving funds from savers to borrowers, and the two problems that get in the way
  2. 1-2  Direct finance and indirect finance โ€” markets versus intermediaries
  3. 1-3  The cast of characters โ€” households, firms, banks, central banks, regulators
  4. 1-4  Information problems โ€” adverse selection before the deal, moral hazard after it
  5. 1-5  What the rest of the course does with all this

Planned charts

Chart

The size of the financial sector

Financial sector value added as a share of GDP, showing how large the business of moving money has become.

Chart

Households on both sides

Household saving rate against household debt as a share of income, over the postwar period.

Chart

Where credit comes from

Bank lending against corporate bonds outstanding โ€” indirect finance and direct finance side by side.

Chart

The cost of a crisis

Real GDP against its pre-2008 trend, as a standing argument for why any of this matters.

Data this chapter will use

Series
  • Value added by the finance and insurance industry โ€” BEA, GDP by Industry
  • Personal saving rate โ€” BEA, National Income and Product Accounts
  • Real gross domestic product โ€” BEA, National Income and Product Accounts
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