You should arrive at the airport 3 hours before domestic flights.

A

private enterprise is a system that

allows individuals within a society  to

pursue their own interest with governmental regulation or restriction.

Privately

– owned and – run companies work in the state sector.

Any company can only be state-owned.

Businesses which provide services in areas such as tourism, banking and finance,

communications, wholesale and retail trade work in the manufacturing sector.

Companies which produce goods from raw materials or assemble components into finished products operate in the service sector.

It is rather hard to organize a business and to run it successfully.

As a rule, corporations are not very big. 

Organizations are usually similar in size.

A

business organization is