What is the definition of inflation?

4.8.1 definition of inflation and deflation

4.8.2 measurement of inflation and deflation : Measurement of inflation and deflation using the Consumer Prices Index (CPI).

4.8.3 causes of inflation and deflation: demand-pull and cost-psh inflation/ demand-side and supply-side

4.8.4 consequences of inflation and deflation : consumers, workers, savers, lenders, firms and the economy as a whole.

4.8.5 policies to control inflation and deflation: The range of policies available to control inflation and deflation and how effective they might be.