Why mortgage rates don’t always drop when the base rate does?

The Bank of England’s Monetary Policy Committee (MPC) is the group responsible for setting the bank base rate (BBR). This interest rate influences the cost of borrowing for banks and the rates they offer on loans, mortgages and savings, all with the ultimate aim of helping to control inflation.

When the committee meets roughly every six weeks, all eyes are on its decision. Based on a large number of factors in the UK economy and also abroad, the MPC will decide whether to raise,...