AN INQUIRY INTO THE NATURE AND CAUSES OF THE WEALTH OF NATIONSby Adam Smith1776BOOK FOUROF SYSTEMS OF POLITICAL ECONOMYINTRODUCTIONPOLITICAL economy, considered as a branch of the science of astatesman or legislator, proposes two distinct objects: first, toprovide a plentiful revenue or subsistence for the people, ormore properly to enable them to provide such a revenue orsubsistence for themselves; and secondly, to supply the state orcommonwealth with a revenue sufficient for the public services....
