StrikeAndYield crib sheet · information and education only
Money Markets
Short-term funding instruments — where banks, corporates and governments borrow for days to a year.
The shelf — 10 instruments
Easy 5
| Building Society Savings Contract | Save at a below-market rate now to earn the right to borrow at a below-market rate later. A forward-starting mortgage option, sold as a savings account. |
| Certificate of Deposit | A deposit with a term and a rate — the same instrument at the savings branch and on a bank funding desk. |
| Money Market Fund | The mutual fund that pretends to be a bank account — cash parked in the market's overnight instruments. |
| Savings Deposit | The product almost everyone owns and almost nobody analyses: a loan you make to a bank, repayable on demand, at a rate the bank chooses. |
| Treasury Bill | Government debt measured in weeks: the closest thing in finance to cash that pays interest. |
Medium 4
| Commercial Paper | Corporate IOUs measured in days — how blue-chip companies borrow between bond issues and bank lines. |
| Repo | Sell a bond today, buy it back tomorrow: the secured loan that finances the entire bond market. |
| Securities Lending | Renting out shares you already own. The invisible plumbing that makes short selling, market making and settlement work — and quietly earns fund holders a few basis points. |
| Structured Deposit | A deposit whose interest depends on a market. Capital protected by the bank, upside capped by the option budget — and the budget is smaller than the brochure suggests. |
Hard 1
| Trade Finance | A bank stands between two strangers on opposite sides of the world so that neither has to trust the other. The oldest financial product still in daily use. |
What moves prices here
- Where reserves are, and how scarce — Scarcity pushes the rate up through the corridor
- Collateral availability — Scarce collateral makes secured borrowing cheaper, not dearer
- Haircuts — They set the maximum leverage of the whole system
- Credit appetite between banks — The unsecured-to-secured spread is the stress gauge
- Regulatory dates — Balance-sheet reporting distorts prices predictably
- Money-fund rules — What funds may hold is a legal fact, not a preference
The calendar
| Weekly | Bill auctions |
| Daily | The overnight rate publication |
| Six to eight times a year | Policy meetings |
| Month and quarter end | Balance-sheet reporting |
| Year end | The largest of those distortions |
Which risk decides, across the shelf
| Failure mode |
Decides | Share |
| Market | 2 of 10 | 20% |
| Credit | 5 of 10 | 50% |
| Liquidity | 2 of 10 | 20% |
| Funding | 1 of 10 | 10% |
| Operational | 3 of 10 | 30% |
Counted from the same table each product page prints. Not a
rating and not a ranking: there is deliberately no total.
Information and education only. Every page, figure and
calculator on this site exists to explain how financial instruments work. Nothing here is
investment, tax or legal advice, a recommendation, or a valuation you can rely on.
Full disclaimer