Merchant Kings - When Companies Ruled the World, 1600-1900 by Stephen R. Bown
It was an era when monopoly trading companies were the unofficial agents of European expansion, controlling vast numbers of people and huge tracts of land, and taking on governmental and military functions. They managed their territories as business interests, treating their subjects as employees, customers, or competitors. The leaders of these trading enterprises exercised virtually unaccountable, dictatorial political power over millions of people.
