1 An isolated economy without forward and backward economic linkages within it, e.g. an agrarian economy which imports its tractors and fertilizers and exports its products. In such economies, an economic activity does not have any spin-offs in terms...

An ethnic enclave, or ethnic neighborhood is a neighborhood, district, or suburb which retains some cultural distinction from a larger, surrounding area. Sometimes an entire city may have such a feel. Usually the enclave revolves around businesses that...