Articoli pubblicati da: Singh, S. K.


Risultato della ricerca: (3 titoli )
Costs economies of scale and factor demand in urban bus transport. An analysis of municipal transport undertakings in India
International journal of transport economics - 2005
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Small is efficient: a frontier approach to cost inefficiencies in Indian state road transport undertakings
International journal of transport economics - 2001
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A study on a two unit parallel system with erlangian repair time
Statistica - 2007
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