City and Country: The Historical Evolution of Urban-Rural Systems

City and Country: The Historical Evolution of Urban-Rural Systems begins with a simple assumption: every human requires, on average, two-thousand calories per day to stay alive. Tracing the ramifications of this insight leads to the caloric well: the caloric demand at one point in the environment. As population increases, the depth of the caloric well reflects this increased demand and requires a population to go further afield for resources, a condition called urban dependency. City and Co...