Ida Tarbell,
The History of the Standard Oil Company…
(1904)
“ Would you say, then, that in the case of an organisation that controls perhaps eighty per cent. of the markets of the country, there is a monopolistic element that enters in which enables them to hold prices above the regular rate? Is there a monopolistic power that comes merely from the power of capital itself? A. Undoubtedly, there is an ability, and when that ability, as I have said, is unwisely used, it is sure to bring its own defeat. ”
