gilts-explained.org.uk

A public guide

Britain's finances are argued about every week. The market underneath them is barely taught, and poorly understood.

Government borrowing, the national debt, the deficit, inflation, interest rates, mortgage rates, Bank Rate. The phrases are familiar but what do they all really mean? The numerous entities and concepts you hear of every day all meet in a placed called the "Gilt Market". This is where the UK government actually borrows money, and where we can see through all the rhetoric to prices at which UK debt is actually bought and sold. The aim of this site is to take you on a tour of this gilt market, and on the way explain the concepts and institutions involved, and equip you with the understanding you need to sere through the headlines, and understand what is actually going on.

Players and concepts around the gilt market Gilt Market Growth expectations Inflation and inflation expectations R* Bank of England National Deficit / National Debt DMO Overseas investors UK Banks Pension Funds Insurance Funds Hedge Funds Corporate bond yields Mortgage Rates Where Bank Rate is expected to go. Priced into the slope of the curve. The gap between nominal and real. The long-run real interest rate. It sits in the real yield. Sets Bank Rate. Buys and sells gilts too. This year's gap, and the stock still outstanding. Debt Management Office. Sells the gilts. Does not set the yield. The largest share of the stock. Natural holders of short gilts. Long-end holders. That bid has shrunk. Long gilts and linkers. They trade the market. Not a published share of the stock. A spread over the gilt of a similar length. A fix reads that term's gilt. A variable rate follows Bank Rate.

Gilt Market

Bank of England

Sets Bank Rate. Buys and sells gilts too.

R*

The long-run real interest rate. It sits in the real yield.

Inflation and inflation expectations

The gap between nominal and real.

Growth expectations

Where Bank Rate is expected to go. Priced into the slope of the curve.

National Deficit/National Debt

This year's gap, and the stock still outstanding.

DMO

The Debt Management Office sells the gilts. It does not set the yield.

Overseas investors

The largest share of the stock.

UK Banks

Natural holders of short gilts.

Pension Funds

Long-end holders. That bid has shrunk.

Insurance Funds

Hold long and index-linked gilts.

Hedge Funds

They trade the market. Not a published share of the stock.

Corporate bond yields

A spread over the gilt of a similar length.

Mortgage Rates

A fixed rate reads the gilt of the same term. A variable rate follows Bank Rate.

The arrows run both ways. These players and concepts shape the price in the gilt market, and that price is what mortgages, company borrowing and the cost of the debt are read from. The Bank of England still sets Bank Rate.

The subject is missing from the syllabus

The argument is conducted by journalists, by commentators, by politicians by think tanks, often incentivised to stress some points and downplay others. It's easy for them to do - the general level of understanding is poor, and the reason is not a mystery. Financial markets and Gilts are not taught at GCSE, and they are not taught at A-level. It is possible to leave a first-class economics degree without ever having studied the government bond market: how an auction clears, what a yield actually is, who has to own the long end, and why a change in Bank Rate is not the same thing as a change in the ten-year yield.

That is a serious failure once the importance of the market is clear. It is where the government's interest bill is set. It is where pension schemes hedge the incomes they have promised. It is where a bank hedges a fixed-rate mortgage. Decisions about tax, spending and interest rates land here first, as a price, before they land anywhere else. A public argument that cannot read that price is arguing in the dark.

What this site is for

This site will take you on a tour of the Gilt Market, and on the way explain how the aforementioned entities and concepts interrelate. Follow that through and the news starts to sort itself. A headline about "the markets" might be about Bank Rate, or about the long end, or about an auction that failed to find buyers at yesterday's yield. Those are different events. Along the way, this is a much deeper knowledge of how the country works: how it funds itself, who it owes, and what it means when the price of that debt moves.

Next: The Gilt