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Evaluating the Impact of Public and Private Agricultural Extension on Farms Performance: A Non-Neutral Stochastic Frontier Approach

Author

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  • Ariel Dinar
  • Giannis Karagiannis
  • Vangelis Tzouvelekas

    (Department of Economics, University of Crete, Greece)

Abstract

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Suggested Citation

  • Ariel Dinar & Giannis Karagiannis & Vangelis Tzouvelekas, 2002. "Evaluating the Impact of Public and Private Agricultural Extension on Farms Performance: A Non-Neutral Stochastic Frontier Approach," Working Papers 0205, University of Crete, Department of Economics.
    • Handle: RePEc:crt:wpaper:0205
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    File URL: http://economics.soc.uoc.gr/wpa/docs/0205.pdf
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    References listed on IDEAS

    as
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    2. Ariel Dinar, 1989. "Provision of and Request for Agricultural Extension Services," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 71(2), pages 294-302.
    3. Konstantinos Giannakas & Kien Tran & Vangelis Tzouvelekas, 2000. "Efficiency, technological change and output growth in Greek olive growing farms: a Box-Cox approach," Applied Economics, Taylor & Francis Journals, vol. 32(7), pages 909-916.
    4. Ariel Dinar, 1996. "Extension Commercialization: How Much to Charge for Extension Services," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 78(1), pages 1-12.
    5. Bravo-Ureta, Boris E. & Evenson, Robert E., 1994. "Efficiency in agricultural production: The case of peasant farmers in eastern Paraguay," Agricultural Economics, Blackwell, vol. 10(1), pages 27-37, January.
    6. Kodde, David A & Palm, Franz C, 1986. "Wald Criteria for Jointly Testing Equality and Inequality Restriction s," Econometrica, Econometric Society, vol. 54(5), pages 1243-1248, September.
    7. Lockheed, Marlaine E & Jamison, Dean T & Lau, Lawrence J, 1987. "Farmer Education and Farm Efficiency: Reply," Economic Development and Cultural Change, University of Chicago Press, vol. 35(3), pages 643-644, April.
    8. Jondrow, James & Knox Lovell, C. A. & Materov, Ivan S. & Schmidt, Peter, 1982. "On the estimation of technical inefficiency in the stochastic frontier production function model," Journal of Econometrics, Elsevier, vol. 19(2-3), pages 233-238, August.
    9. Birkhaeuser, Dean & Evenson, Robert E & Feder, Gershon, 1991. "The Economic Impact of Agricultural Extension: A Review," Economic Development and Cultural Change, University of Chicago Press, vol. 39(3), pages 607-650, April.
    10. Boris E. Bravo‐Ureta & Robert E. Evenson, 1994. "Efficiency in agricultural production: the case of peasant farmers in eastern Paraguay," Agricultural Economics, International Association of Agricultural Economists, vol. 10(1), pages 27-37, January.
    11. Llewelyn, Richard V. & Williams, Jeffery R., 1996. "Nonparametric analysis of technical, pure technical, and scale efficiencies for food crop production in East Java, Indonesia," Agricultural Economics, Blackwell, vol. 15(2), pages 113-126, November.
    12. George Battese & Sumiter Broca, 1997. "Functional Forms of Stochastic Frontier Production Functions and Models for Technical Inefficiency Effects: A Comparative Study for Wheat Farmers in Pakistan," Journal of Productivity Analysis, Springer, vol. 8(4), pages 395-414, November.
    13. William C. Horrace & Peter Schmidt, 2002. "Confidence Statements for Efficiency Estimates from Stochastic Frontier Models," Econometrics 0206006, University Library of Munich, Germany.
    14. Stevenson, Rodney E., 1980. "Likelihood functions for generalized stochastic frontier estimation," Journal of Econometrics, Elsevier, vol. 13(1), pages 57-66, May.
    15. Alfons Weersink & Calum G. Turvey & Abdulahi Godah, 1990. "Decomposition Measures of Technical Efficiency for Ontario Dairy Farms," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, vol. 38(3), pages 439-456, November.
    16. Mester, Loretta J., 1997. "Measuring efficiency at U.S. banks: Accounting for heterogeneity is important," European Journal of Operational Research, Elsevier, vol. 98(2), pages 230-242, April.
    17. Konstantinos Giannakas & Kien C. Tran & Vangelis Tzouvelekas, 2003. "On the choice of functional form in stochastic frontier modeling," Empirical Economics, Springer, vol. 28(1), pages 75-100, January.
    18. K. Kalirajan, 1981. "An Econometric Analysis of Yield Variability in Paddy Production," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, vol. 29(3), pages 283-294, November.
    19. George F. Patrick & Earl W. Kehrberg, 1973. "Costs and Returns of Education in Five Agricultural Areas of Eastern Brazil," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 55(2), pages 145-153.
    20. Ariel Dinar & Gabriel Keynan, 2001. "Economics of Paid Extension: Lessons from Experience in Nicaragua," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 83(3), pages 769-776.
    21. Alfons Weersink & Calum G. Turvey & Abdulahi Godah, 1990. "Decomposition Measures of Technical Efficiency for Ontario Dairy Farms," Canadian Journal of Agricultural Economics/Revue canadienne d'agroeconomie, Canadian Agricultural Economics Society/Societe canadienne d'agroeconomie, vol. 38(4), pages 1023-1023, December.
    22. R. J. Dancey, 1993. "The Evolution Of Agricultural Extension In England And Wales Presidential Address," Journal of Agricultural Economics, Wiley Blackwell, vol. 44(3), pages 375-393, September.
    23. Anderson, Jock R. & Feder, Gershon, 2007. "Agricultural Extension," Handbook of Agricultural Economics, in: Robert Evenson & Prabhu Pingali (ed.), Handbook of Agricultural Economics, edition 1, volume 3, chapter 44, pages 2343-2378, Elsevier.
    24. Wallace E. Huffman, 1977. "Allocative Efficiency: The Role of Human Capital," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 91(1), pages 59-79.
    25. Welch, F, 1970. "Education in Production," Journal of Political Economy, University of Chicago Press, vol. 78(1), pages 35-59, Jan.-Feb..
    26. Wallace E. Huffman, 1974. "Decision Making: The Role of Education," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 56(1), pages 85-97.
    27. Meeusen, Wim & van den Broeck, Julien, 1977. "Efficiency Estimation from Cobb-Douglas Production Functions with Composed Error," International Economic Review, Department of Economics, University of Pennsylvania and Osaka University Institute of Social and Economic Research Association, vol. 18(2), pages 435-444, June.
    28. Aigner, Dennis & Lovell, C. A. Knox & Schmidt, Peter, 1977. "Formulation and estimation of stochastic frontier production function models," Journal of Econometrics, Elsevier, vol. 6(1), pages 21-37, July.
    29. Som P. Pudasaini, 1983. "The Effects of Education in Agriculture: Evidence from Nepal," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 65(3), pages 509-515.
    30. Kumbhakar, Subal C & Ghosh, Soumendra & McGuckin, J Thomas, 1991. "A Generalized Production Frontier Approach for Estimating Determinants of Inefficiency in U.S. Dairy Farms," Journal of Business & Economic Statistics, American Statistical Association, vol. 9(3), pages 279-286, July.
    31. Jamison, Dean T. & Moock, Peter R., 1984. "Farmer education and farm efficiency in Nepal: The role of schooling, extension services, and cognitive skills," World Development, Elsevier, vol. 12(1), pages 67-86, January.
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    Cited by:

    1. Pedro Cerdán-Infantes & Alessandro Maffioli & Diego Ubfal, 2008. "The Impact of Agricultural Extension Services: The Case of Grape Production in Argentina," OVE Working Papers 0508, Inter-American Development Bank, Office of Evaluation and Oversight (OVE).
    2. Alessandro Maffioli & Diego Ubfal & Gonzalo Vazquez-Bare & Pedro Cerdan-Infantes, 2013. "Improving technology adoption in agriculture through extension services: evidence from Uruguay," Journal of Development Effectiveness, Taylor & Francis Journals, vol. 5(1), pages 64-81, March.
    3. Gonzalez Diez, Verónica M. & Ibarrarán, Pablo & Maffioli, Alessandro & Rozo, Sandra, 2009. "The Impact of Technology Adoption on Agricultural Productivity: The Case of the Dominican Republic," IDB Publications (Working Papers) 3017, Inter-American Development Bank.

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    More about this item

    Keywords

    Farm performance; Extension services; Stochastic frontier;
    All these keywords.

    JEL classification:

    • Q12 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets
    • Q16 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - R&D; Agricultural Technology; Biofuels; Agricultural Extension Services
    • C25 - Mathematical and Quantitative Methods - - Single Equation Models; Single Variables - - - Discrete Regression and Qualitative Choice Models; Discrete Regressors; Proportions; Probabilities

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