Starting in 2007, inflation grew rapidly in Zimbabwe. Prices nearly doubled every 24 hours, and business revised prices several times a day. A loaf of bread cost what 12 new cars did a decade ago. The government issued currency in huge denominations to keep us with rising prices. In 2009, the hundred trillion dollar bill, the largest denomination of currency was issued. Ruins wealth, to spend as quickly as possible rather than save and lend, no money available to fund new businesses, all that uncertainty limits foreign investment and trade. A: How many types of inflation are divided according to the level of price raising? B: What effects will the hyperinflation brought? C. What kinds of monetary policy or physical policy the governments taken to solve these problems? 3. How to measure GDP with expenditure method? 4. What are reasons for structural unemployment?