Dieses Papier konzentriert sich besonders auf die vertikale Integration zwischen der Wassereinlassreinigung und den Stufen der Wasserverteilung. Um die Wirtschaftssysteme der vertikalen Integration nachzuforschen, schätzte ich die translog Kostenfunktion in der japanischen...

In many parts of the world, water is supplied by very small, local undertakings. In recent years, there has been a move to consolidation of these utilities in a number of countries. This paper looks at the economic effects of consolidation of Japanese water utilities in the period 1999-2006...

Within this analysis we determine the optimal size (that is, with the minimum average cost) of a water supply enterprise and reconsider the matter of scale economies, using sample data from Japanese water supply organizations. After surveying evidence from previous studies of scale economies in...