Inflation

The Math of Finance: Part II — Inflation

The Math of Finance: Part II — Inflation

When most people talk about inflation, they talk about how the prices for certain goods seem to be increasing over time, i.e. things get more and more expensive. 

But this is not what economists and bankers mean when they talk about inflation. For them, inflation is the reduction of the purchasing power of a single unit of currency. I know that sounds complicated so let me explain it with an example: