Inflation 

This video or animation explains the concept of Inflation. As an important macroeconomic concept which affects individual, families, as well as country, you need to understand this. You do not have to be a economy expert to clear UPSC Civil Services Examination. What you need is an informed opinion about these economic issues to crack the Civil Services Prelims as well as Mains examination. As an IAS officer, you are going to be a generalist and not a specialist.