Came up with theories about populations and resources.

Thomas Robert Malthus

Thomas Robert Malthus FRS was a cleric and philosopher, important in the areas of administration and conservation.

An Essay was written by  Malthus on the Postulate of Population, which concluded that an expansion in a nation's petroleum production explained the well-being of the commonality, but the development was short-lived because it started to association growth, which in turn succeeded the primary per capita. In other words, people could allocate affluence for community development rather than for having a great model of continuation, a possibility that has influenced acknowledged as the "Malthusian trap" or the "Malthusian specter". 

the anti federalists was a movement that was opposed to the creation of a us federal government. although they were not as organized as the federalists, they also had a large group of leaders, especially in state politics.

the statement "now, in a large extended country, it is impossible to have a representation, possessing the sentiments, and of integrity, to declare the minds of the people” represents the concerns of the anti federalists.

they strongly believed that the federalists were representing the interests of aristocratic elements of society at the expense of the majority of ordinary people, who lived in a rural society.

their fear for the creation of a strong federal government and the president’s power of veto in their opinion would create a tyrannical rule that would dominate the people. they defended the importance of restraining the government’s power towards people at any cost.