Monitoring Jobs and Inflation - The price level, inflation, and deflation
8 important questions on Monitoring Jobs and Inflation - The price level, inflation, and deflation
EN-CAInflation is a problem for many reasons, but the main one is that once it takes hold, it is unpredictable. Unpredictable inflation is a problem because it....
- Redistributes income and wealth
- Diverts resources from production
How do you construct RPI and CPI?
- Selecting the basket
- Conducting a monthly price survey
- Calculating the price index
2. Conducting a monthly price survey
Every month, ONS employees check 110.000 prices of more than 550 types of goods and services
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3. Calculating the price index (contains 3 steps)
1. Find the costs of the basket at he based-period prices
(Multiply the quantity of the basket by the base-period price)
2. Find te cost of the bakset at the current-period prices
(Multiply the quantities of the basket by their 2011 price)
3. Calculate the index for the base period and the current period
(RPI=Cost of the basket at current period prices / Cost of basket at base period prices) x 100)
The main sources of bias in a price index are
- New goods bias
- Quality change bias
- Substitution bias
2. Quality change bias
EN-USQuality improvements occur every year. Part of the rise in the price is payment for improved quality and is not inflation.
EN-US(The price index counts all the price rise as inflation.)
Some consequences of the bias in the RPI and CPI
- Distorts private contracts
- Increase government outlays
- Might lead to inappropriate monetary policy decisions by the bank of England.
An alternative price index:
The GDP deflator: an index of the prices of all items in the GDP.
GDP deflator = (Nominal GDP / Real GDP) x 100
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