This document discusses demand-pull and cost-push inflation, their causes, and effects on the economy. It explains how an increase in aggregate demand leads to demand-pull inflation, while a decrease in aggregate supply causes cost-push inflation. The document also explores the causes of these types of inflation, such as future expectations of inflation and monetary policy over-expansion for demand-pull inflation, and an increase in the cost of factor inputs and profit margin for cost-push inflation. Additionally, it discusses the advantages and disadvantages of measuring prices using the Consumer Price Index. Overall, this document provides a comprehensive understanding of inflation and its impact on the economy.