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Estimating size and scope economies in the Portuguese water sector using the most appropriate functional form
Carvalho, Pedro; Marques, Rui Cunha - In: The engineering economist : a journal devoted to the … 60 (2015) 2, pp. 109-137
Persistent link: https://www.econbiz.de/10011295315
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A step forward on order-α robust nonparametric method : inclusion of weight restrictions, convexity and non-variable returns to scale
Ferreira, Diogo Cunha; Marques, Rui Cunha - In: Operational research : an international journal 20 (2020) 2, pp. 1011-1046
Persistent link: https://www.econbiz.de/10012214730
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Big and beautiful? : on non-parametrically measuring scale economies in non-convex technologies
De Witte, Kristof; Marques, Rui Cunha - 2008
Persistent link: https://www.econbiz.de/10003824474
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Is big better? : on scale and scope economies in the Portuguese water sector
Marques, Rui Cunha; De Witte, Kristof - In: Economic modelling 28 (2011) 3, pp. 1009-1016
Persistent link: https://www.econbiz.de/10009271296
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Big and beautiful? : on non-parametrically measuring scale economies in non-convex technologies
De Witte, Kristof; Marques, Rui Cunha - In: Journal of productivity analysis 35 (2011) 3, pp. 213-226
Persistent link: https://www.econbiz.de/10009273848
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Using non-parametric technoligies to estimate returns to scale in the Iberian and international seaports
Carvalho, Pedro; Marques, Rui Cunha - In: International journal of shipping and transport … 4 (2012) 3, pp. 286-302
Persistent link: https://www.econbiz.de/10009656978
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Computing economies of vertical integration, economies of scope and economies of scale using partial frontier nonparametric methods
Carvalho, Pedro; Marques, Rui Cunha - In: European journal of operational research : EJOR 234 (2014) 1, pp. 292-307
Persistent link: https://www.econbiz.de/10010248217