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Citation: C. Wheelock, David et W. Wilson, Paul, The evolution of scale economies in US banking, Journal of applied econometrics , 33(1), 2018, pp. 16-28

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Citation: W. Wilson, Paul et Carey, Kathleen, Nonparametric analysis of returns to scale in the US hospital industry, Journal of applied econometrics , 19(4), 2004, pp. 505-524