Cutting the Strings, But Still a Puppet; Illusionary Independence of the UK's Central Bank

The aim of this post is to provide a brief history of the UK's central bank, including its role, the groups it has served, and the key targets it has implemented. Then, we will talk about the trajectory it is currently on and highlight how this can be malign for the many countries that are facing this issue.

It all began in 1694, with a lack of funding and the pressure from the French destroying our Royal Navy, William III needed a way to fund his war expenses, despite the government's low credit at the time. The initial idea was to pay its subscribers interest, which would be paid through tonnage (taxes levied on imports and exports). There was a subscription cost of £4000, but it would pay a generous 8% per annum. These funds made the bank act as a lender of last resort, which is a key point that we will discuss later.

Not long later, the UK saw itself in another war and the world's first financial crash. It started with a company that was jointly owned by the public and private sector, aimed at reducing the national debt and increasing profitability in the newly acquired Americas most notably in the trade of slaves. The South Sea Company gave those who invested in the stock an incredible 6% interest, but even after unideal terms set between the Spanish and British government post war the stock began giving out 100% interest due to endorsement of the Monarch. Then in 1920 the government sold their £32M in debt to the company who said they would take responsibility of paying back the interest (I know seems backwards), there was some key reasons for doing this; it gave them political favour which made them seem like the next East India Company further driving the hype train, they could convert debt into equity (by performing some financial alchemy by swapping the over hyped stock for these bonds to pay off the interest payments and pocketing the difference), being tied to the state added a sense of false security to further pump the stock value. This led to the stock price to bubble further to £1000 a share and when it burst in 1720 plummeting to a price of £124 taking down many investors including Sir Newton. The BoE scared of the bank run aimed at regaining confidence in the market by allowing trades to be exchanged for silver, while acting as an emergency lender by buying up some of the failing stock. This cemented the BoE as a key player for the UK in helping the market.

Skipping a few cool wars (mostly with France), in 1844 the BoE was provided the ability to print new banknotes, formalising the BoE as the money creator for the country.

Then came WW1 (which was of course awful for all the deaths), altering how the bank was conducted. Prior to WW1, Britain operated under a classical gold standard (currency could be exchanged for gold reserves), which limited money creation, forcing fiscal and monetary discipline; by stabilising interest rates, managing assets, and acting as a lender of last resort. The great deficits being produced by the war encouraged even greater bank runs, which for the first time led to the BoE to hold the gold standard, and help purchase debt to help the war efforts.

The interwar period revealed the tension between financial orthodoxy and economic reality. After briefly returning to the gold standard in 1925 under Winston Churchill’s Chancellorship, the UK struggled with deflation, sluggish growth, and high unemployment. Critics argued that re-pegging sterling at its pre-war parity overvalued the currency and strangled industry. The BoE’s adherence to the gold standard and its reluctance to allow monetary flexibility illustrated how devotion to financial reputation could come at the expense of domestic well-being. The UK eventually abandoned the gold standard for good in 1931, paving the way for more active macroeconomic management.

Throughout the 18th and 19th centuries, the Bank's role was constantly evolving, often reacting to crises rather than leading through them. It was not always the slick, technocratic institution we imagine today. In fact, its early existence was deeply entangled with Britain's imperial ambitions, mercantile interests, and financial experiments that blurred the line between statecraft and speculation. Wars,  especially those with France, forced the bank to innovate, but also exposed its weaknesses. Over time, each shock, South Sea bubble, the Napoleonic wars, the 1844 Bank Charter Act, nudged the BoE closer to the model of a central bank we recognise today. It didn’t become “independent” overnight; it was forged by pressure, politics, and often, panic. That’s what makes today’s debates so interesting, they echo a long tradition of the bank being at the mercy of forces bigger than itself.

Realising the impact and importance of the bank, it was nationalised in 1946, and later made independent to depoliticise monetary policy, anchor expected inflation, and follow global practice. 

However high public debt increasingly has currently undermined the Bank of England’s independence by constraining its ability to raise interest rates without triggering severe fiscal repercussions. As government borrowing rises and debt servicing costs mount, even modest rate hikes significantly increase the cost of financing that debt. This creates pressure (implicit or explicit) for the central bank to keep rates lower than it otherwise would to avoid destabilising public finances. In effect, monetary policy becomes partially subordinated to fiscal sustainability concerns, especially when debt-to-GDP ratios are high and refinancing needs are frequent. The situation can lead to a form of “fiscal dominance,” where inflationary risks are tolerated to avoid a fiscal crisis. The Bank’s tools may remain formally independent, but its room for manoeuvre narrows, threatening its primary objective of price stability and weakening its credibility with markets.

What’s changed post-2008 is how subtle the erosion of independence has become. Quantitative easing was launched to support markets and stave off collapse, but it also made the Bank the largest holder of government debt. As rates stayed low and fiscal rules were relaxed, a quiet feedback loop emerged. The Bank created the liquidity that kept markets calm, and governments leaned into that calm to spend more. Since then, shocks like Covid and the energy crisis have reinforced this pattern. Officially, the Bank claims independence. Unofficially, its actions often mirror fiscal needs. Markets, too, have caught on. They now read Bank decisions not just as economic signals but as political ones, weakening its credibility and inflating the risk premium the UK has to pay.

So here we are: a central bank born out of war, honed by crisis, and now quietly constrained by debt. The BoE may still wear the clothes of an independent institution, but its posture is increasingly reactive to global markets, to fiscal shortfalls, and to the political need for stability. If history tells us anything, it’s that the line between monetary prudence and political necessity is never stable. The more we rely on the Bank to absorb fiscal mistakes, the less power it has to do its actual job, anchoring inflation, ensuring stability, and maintaining trust. And in a world where trust in institutions is fraying, that trade-off could prove far more costly than we realise.