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The Role of Telecommunications in Economic
A Perspective on Technology and Costs
31 other sections not shown
agricultural analysis average benefits call charge callers capital ccitt centers centimos chapter coefficients communications competition consumer surplus Costa Rica demand curve developing countries efficient equipment estimated example exchange expanded facilities factor improved income increased India industrial countries input-output inputs Kathmandu Kenya kilometers located long-distance marginal cost ment munications Nepal operating entity optical fiber output Papua New Guinea pco telephone pco users percent population price elasticity public telephone Puerto Cortes radio regions relatively residential telephone revenues rural areas rural pco sample satellite savings shadow price survey Table tariffs tele telecom telecommunica telecommunications investment telecommunications sector telecommunications services telecommunications tariffs telephone calls telephone lines telephone service telephone subscribers telephone users telex tion towns transport United urban variables villages Wellenius World Bank X-efficiency