This monograph resurrects the spirit of classical economic thinking on network effects of division of labor and general equilibrium mechanisms that simultaneously determine the interdependent benefits of specialization and the number of participants in the network of division of labor (extent of the market) in a modern body of inframarginal economics. Inframarginal economics applies inframarginal analysis (nonclassical mathematical programming which allows corner solution) to studies of network effects of division of labor, individuals' networking decisions in choosing their levels of...