UK inflation since 1989. Definition – Inflation – Inflation is a sustained rise in the cost of living and average price level. Causes Inflation – Inflation is caused by excess demand in the economy, a rise in costs of production, rapid growth in the money supply. Costs of Inflation – Inflation causes …
A chain-weighted inflation measure takes into account changes in both price and spending patterns. A chain-weighted inflation index measures both changes in the price of goods but also reflects changes in the number of goods bought. For example, suppose you buy two goods which are close substitutes – bananas (30p) and apples (30p) At this …
The ONS produce an RPI pensioner index which is the inflation rate calculated for the spending patterns of the average pensioner. The series is here: RPI Pensioner index CZIT – Percentage change over 12 months: One-person pensioner households index. CZJI – Percentage change over 12 months – Two-person pensioner households index Why do pensioners have …
In the UK, there are quite a few different measures of inflation. All measures seek to show the annual change in living costs. However, different measures of inflation give different inflation figures. For example, RPI can often give a higher rate of inflation than CPI. CPI can also be misleading. For example, an increase in VAT …
The basket of goods reflects the most commonly bought goods in an economy. When calculating inflation, statisticians check these 1,000 most commonly bought goods and multiplier price changes by their respective weighting. There is an interesting interactive graph here at the NYT showing the different components of the US basket of goods, used to calculate …
For those who like to keep track of the myriad different rates of inflation, the ONS will shortly be publishing a new measure – RPIJ. RPIJ will be basically RPI, but calculated in the same way as CPI which uses a geometric mean. CPI = official household inflation measure (CPI) – calculated using a geometric …
In September 2011, CPI inflation rose to 5.2%, well above the government’s inflation target of 2%. RPI inflation is even higher at 5.6% Why have the Bank of England kept interest rates at 0.5% despite this increase in inflation? Should we not be more concerned about inflation? Price indices and inflation ONS Reasons To be …
Source: ONS This graph shows how inflation rates for different categories can vary enormously. Firstly, gas and electricity prices are by far the most volatile. This reflects the volatile nature of supply, it also reflects the fact demand and supply are inelastic. See: volatile food prices for the economic theory behind this volatility. Despite the …