Chavas, Jean-Paul; Kim, Kwansoo - In: Journal of Institutional and Theoretical Economics (JITE) 163 (2007) 3, pp. 411-427
Scope economies (reflecting the benefit of a multioutput firm) have been defined by Baumol, Panzar, and Willig in the context of cost functions. This paperuses Luenberger's shortage function to develop a general measure of scope economies directly from the underlying technology. The analysis...