The text is taken from a blog of "The Economist" web site. Just reading the title "Capitalism", the reader can understand the text is about economy.
The main topic is the different definition of capitalism in the history.

The text is divided in two section: the first paragraph has the function of introduction and after that there are some quotations written by different economists.
The first paragraph is useful to understand the topic and in it there are the different definition of capitalism written by important people (Al Capone, Karl Marx, Churcill).

The language use is about economic register: value, freemarket, legitimate, business, corruption, totalitarism, treasury, foreign, domestic, craft shop, money, acquired, market, factory, work, to earn, rich.