The economy — is the science, studying regularities of our life.
Economists study the system in which we live and the conditions that influence on it.

They describe the economic events and deduce the economic laws and formulas.
The science called «the Economy» is connected with the material needs and requirements of the humanity.
The subject “Economy” is not separated from the other disciplines.
On the contrary, it is closely connected with its.
So, you cannot learn the Economy without studying Economy statistics, Mathematics, Marketing, and History.
Besides the science “Economy” is enough comprehensive and includes some other disciplines: Finance and Credit, Accounting, Trading business, Economic management and so on.
The economic professions vary according the world progress.
For example, a specialist in the sphere of economy should also be well qualified user of the computer and know the foreign languages.