Inflation refers to a general increase in prices and fall in the purchasing value of money. There are different types of inflation including open, suppressed, galloping, and hyperinflation. Inflation is caused by factors on both the demand side, like increases in money supply and income, and supply side, like rises in administered prices. Effects of inflation include effects on earnings and employment, allocation of income and wealth, production, and governments. Inflation is measured using consumer and producer price indices. Measures to control inflation include monetary policy tools like credit control, fiscal policy like increasing taxes, and other measures like price controls and increasing production.