When a manufacturing firm projects to construct a factory, the firm searches a factory's location in large geographical area. The manufacturer does not determine immediately the factory's location site since the manufacturer could not have enough information of economic situation of possible...

A country or a vast region usually comprises different kinds of spatial competition, a free-entry competition, imperfective competition, and a local monopoly, in its economic system: While many firms concentrate on a place and formulate the competitive market there, a same kind firm exists on...