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A dual measure of economies of scope

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  • Hajargasht, Gholamreza
  • Coelli, Tim
  • Rao, D.S. Prasada

Abstract

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.

Suggested Citation

  • Hajargasht, Gholamreza & Coelli, Tim & Rao, D.S. Prasada, 2008. "A dual measure of economies of scope," Economics Letters, Elsevier, vol. 100(2), pages 185-188, August.
    • Handle: RePEc:eee:ecolet:v:100:y:2008:i:2:p:185-188
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    1. Maria Olivares & Heike Wetzel, 2014. "Editor's Choice Competing in the Higher Education Market: Empirical Evidence for Economies of Scale and Scope in German Higher Education Institutions," CESifo Economic Studies, CESifo Group, vol. 60(4), pages 653-680.
    2. Jiro Nemoto & Noriko Furumatsu, 2014. "Scale and scope economies of Japanese private universities revisited with an input distance function approach," Journal of Productivity Analysis, Springer, vol. 41(2), pages 213-226, April.
    3. Roberto Mosheim & Robin C. Sickles, 2021. "Spatial effects of nutrient pollution on drinking water production," Empirical Economics, Springer, vol. 60(6), pages 2741-2764, June.
    4. Färe, Rolf & Karagiannis, Giannis, 2018. "Inferring scope economies from the input distance function," Economics Letters, Elsevier, vol. 172(C), pages 40-42.
    5. Swetlana Renner & Thomas Glauben & Heinrich Hockmann, 2014. "Measurement and decomposition of flexibility of multi-output firms," European Review of Agricultural Economics, Oxford University Press and the European Agricultural and Applied Economics Publications Foundation, vol. 41(5), pages 745-773.
    6. Ofori-Bah, Adeline & Asafu-Adjaye, John, 2011. "Scope economies and technical efficiency of cocoa agroforesty systems in Ghana," Ecological Economics, Elsevier, vol. 70(8), pages 1508-1518, June.
    7. Swetlana Renner & Thomas Glauben & Heinrich Hockmann & Pierre Ouellette, 2015. "Primal and dual multi-output flexibility measures," Journal of Productivity Analysis, Springer, vol. 44(2), pages 127-136, October.
    8. Nonthakot, Phanin & Fleming, Euan M. & Villano, Renato A., 2008. "An Assessment of the Impact of Strategic Alliances in Food Processing on the Technical Efficiency of Housewives Groups in Thailand," 2008 International Congress, August 26-29, 2008, Ghent, Belgium 44411, European Association of Agricultural Economists.
    9. Villano, Renato & Fleming, Euan & Fleming, Pauline, 2010. "Evidence of farm-level synergies in mixed-farming systems in the Australian Wheat-Sheep Zone," Agricultural Systems, Elsevier, vol. 103(3), pages 146-152, March.
    10. Singbo, Alphonse G. & Emvalomatis, Grigorios & Alfons, Oude Lansink, 2013. "Assessing the impact of crop specialization on farms’ performance in vegetables farming in Benin: a non-neutral stochastic frontier approach," 2013 Annual Meeting, August 4-6, 2013, Washington, D.C. 149172, Agricultural and Applied Economics Association.
    11. A. Wondemu Kifle, 2016. "Working Paper 237 - Decomposing Sources of Productivity Change in Small-Scale Farming in Ethiopia," Working Paper Series 2332, African Development Bank.
    12. Robertson R.B. Khataza & Atakelty Hailu & Graeme J. Doole & Marit E. Kragt & Arega D. Alene, 2019. "Examining the relationship between farm size and productive efficiency: a Bayesian directional distance function approach," Agricultural Economics, International Association of Agricultural Economists, vol. 50(2), pages 237-246, March.
    13. Wimmer, Stefan G. & Sauer, Johannes, 2017. "The Economic Benefits of Farm Diversification: An Empirical Analysis of Economies of Scope Using the Dual Approach," 2017 Annual Meeting, July 30-August 1, Chicago, Illinois 258465, Agricultural and Applied Economics Association.
    14. Renner, Swetlana & Hockmann, Heinrich & Glauben, Thomas, 2011. "Measuring flexibility of multi-output firms: a primal and a dual measure," 2011 International Congress, August 30-September 2, 2011, Zurich, Switzerland 114797, European Association of Agricultural Economists.

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