__________ is the root of all economic problems.

_____________ is a person or organization that produce goods or services for sale.

 Economic facts are in the form of .....................

Purchase of goods by consumers to satisfy their various needs is 

In statistics is the first step is

Division of the national income into wages, profits, rent and interest is 

____________ involves collection and organizing of data.

____________ helps in condensing mass data into a numerical measures.

Manufacture of goods by produces for the market is

One who buys goods to satisfy his own or other persons needs is called