A Dual Measure of Economies of Scope

  title={A Dual Measure of Economies of Scope},
  author={Gholamreza Hajargasht and Timothy Coelli and Dodla Sai Prasada Rao},
A derivative-based measure of economies of scope is obtained by exploiting the duality between the shadow cost function and the input distance function. This is a useful measure when the econometric estimation of a cost function is not viable. 

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