Human developement index 24/03/2010
Human development index (Human Development Index - HDI) is the only comparison, the amount of income, literacy rate, life expectancy and some other factors of the countries in the world...

Consumer price index 24/03/2010
Consumer price index (CPI or abbreviated from the English word Consumer Price Index) index is calculated as a percentage to reflect the changing relative prices of consumer goods over time...

Production price index 24/03/2010
Price index or producer price index of production (often abbreviated to PPI from the first letter of the English Producer Price Index)...