The frequencies that are used then will be reused several cells away. There are four different types of cells that are used. Macrocells, microcells, selective cells, and umbrella cells. Macrocells are large cells that are used for remote and sparsely populated areas. Microcells on the other hand are used for densely populated areas...
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Microcells on the other hand are used for densely populated areas. With using these types of cells in densely populated areas, the number of channels available is increased as well as the capacity of the cells. Transmitters under these types of cells use less power in order to reduce the possibility of interference between neighboring calls...
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Switching Costs The idea is that with many competitors, if one competitor reduces the price p, then others will follow suit, followed by more rounds of price cuts. Thus we have (p – c) – s + (p – c)/r = 0 (in the case of heavy competition) ………...	3 / 767
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