Thomas Hobbes was the first to really develop this argument in the seventeenth century, but it soon became commonplace. Government was essentially a contract, a kind of business arrangement, whereby citizens had voluntarily given up some of their natural liberties to the sovereign. Finally, similar ideas have become the basis of that most basic, dominant institution of our present economic life: wage labor, which is, effectively, the renting of our freedom in the same way that slavery can be conceived as its sale.
