BoE has chosen the strategy of preserving and attempting to raise aggregate demand for two reasons; the first being that current inflation in the UK is cost push inflation, and the second being the ongoing policies of austerity. Cost-push inflation, as outlined in the diagram below, is a result of high commodity prices, specifically oil. Oil is a very prolific factor of production and an increase in its price has wide reaching effects on the costs of production in many industries. An increase in the costs of production will result in a decreased Aggregate Supply (AS), the total number of goods and services that firms are willing to provide at every price level. A decrease in AS will always lead to a decrease in real output and an increase in the price level, the opposite of what any economy wants. The cost-push inflation and its effects are shown in the graph below.
Westminster could attempt to mitigate the high costs of production by subsidizing oil production and