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Aymen Frija

Personal Details

First Name:Aymen
Middle Name:
Last Name:Frija
Suffix:
RePEc Short-ID:pfr287
[This author has chosen not to make the email address public]
http://www.icarda.cgiar.org/

Affiliation

(33%) Consultative Group on International Agricultural Research (CGIAR), ICARDA

http://www.icarda.cgiar.org/
Jordan, Amman

(33%) Université de Carthage, ESAM (Carthage University, ESAM)

http://www.ucar.rnu.tn/
Tunis, Tunisia

(23%) Vakgroep Landbouweconomie
Universiteit Gent

Gent, Belgium
http://allserv.ugent.be/~jfbuysse/la01ven/
RePEc:edi:vleugbe (more details at EDIRC)

(11%) Centre d'Économie de l'Environnement - Montpellier (CEE-M)
Faculté de sciences économiques
Université de Montpellier

Montpellier, France
http://www.cee-m.fr/
RePEc:edi:lamplfr (more details at EDIRC)

Research output

as
Jump to: Working papers Articles

Working papers

  1. Thabet, Chokri & Chebil, Ali & Frija, Aymen, 2014. "Water policy and poverty reduction in rural area: a comparative economywide analysis for Morocco and Tunisia," 2014 International Congress, August 26-29, 2014, Ljubljana, Slovenia 183088, European Association of Agricultural Economists.
  2. Frija, Aymen & Chebil, Ali & Cheikh M'Hamed, Hatem, 2013. "Marginal Value of Irrigation Water in Wheat Production Systems of Central Tunisia," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 160525, African Association of Agricultural Economists (AAAE).
  3. Chebil, Ali & Abbas, Kais & Frija, Aymen, 2013. "Irrigation water use efficiency in central Tunisian's wheat production systems: A stochastic data envelopment approach," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 160290, African Association of Agricultural Economists (AAAE).
  4. Sassi, Mohamed Taher & Frija, Aymen & Chebil, Ali, 2013. "Potentiel de réduction de rabattement d’une nappe dans un périmètre irriguée privé: cas de la région du Nadhour au centre de la Tunisie," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 161481, African Association of Agricultural Economists (AAAE).
  5. Buysse, Jeroen & Frija, Aymen & Van der Straeten, Bart & Nolte, Stephan & Lauwers, Ludwig H. & Claeys, Dakerlia & Van Huylenbroeck, Guido, 2011. "The sampling bias in multi-agent simulation models," 122nd Seminar, February 17-18, 2011, Ancona, Italy 99599, European Association of Agricultural Economists.
  6. Ismat Ara Begum & Mohammad Jahangir Alam & Jeroen Buysse & Aymen Frija & Guido Van Huylenbroeck, 2011. "Contract Farmer and Poultry Farm Efficiency in Bangladesh: A Data Envelopment Analysis," Post-Print hal-00712373, HAL.
  7. Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & Van Huylenbroeck, Guido, 2010. "The Importance of Water Property Rights: Lessons from South Africa and Tunisia," 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa 95954, African Association of Agricultural Economists (AAAE).
  8. Frija, Aymen & Buysse, Jeroen & Speelman, Stijn & Chebil, Ali & Van Huylenbroeck, Guido, 2010. "Effect of scale on water users’ associations’ performance in Tunisia: nonparametric model for scale elasticity calculation," 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa 95982, African Association of Agricultural Economists (AAAE).
  9. Chebil, Ali & Frija, Aymen & Abdelkafi, Belhassen, 2010. "Irrigation water use efficiency in collective irrigated schemes of Tunisia: determinants and potential irrigation cost reduction," 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa 96158, African Association of Agricultural Economists (AAAE).
  10. Frija, Aymen & Chebil, Ali & Speelman, Stijn & Van Huylenbroeck, Guido, 2008. "Effect of changes in the institutional structure of irrigation water property rights on the willingness to pay of farmers for water: case of Tunisia," 2008 International Congress, August 26-29, 2008, Ghent, Belgium 44422, European Association of Agricultural Economists.
  11. Frija, Aymen & Speelman, Stijn & Chebil, Ali & Buysse, Jeroen & Van Huylenbroeck, Guido, 2008. "Performances And Efficiencies Of The Irrigation Water Users’ Associations In Tunisia," 107th Seminar, January 30-February 1, 2008, Sevilla, Spain 6460, European Association of Agricultural Economists.
  12. Speelman, Stijn & Buysse, Jeroen & Frija, Aymen & D'Haese, Marijke F.C. & D'Haese, Luc, 2008. "Estimating The Effect Of Water Charge Introduction At Small-Scale Irrigation Schemes In North West Province, South Africa," 107th Seminar, January 30-February 1, 2008, Sevilla, Spain 6646, European Association of Agricultural Economists.
  13. Speelman, Stijn & Frija, Aymen & Farolfi, Stefano & Buysse, Jeroen & D'Haese, Marijke F.C. & D'Haese, Luc, 2008. "A new methodology for assessing the impact of water-pricing scenarios: case study of small-scale irrigation schemes in South Africa," 2008 International Congress, August 26-29, 2008, Ghent, Belgium 43836, European Association of Agricultural Economists.

Articles

  1. Chebil, Ali & Frija, Aymen, 2016. "Impact of improving water-use efficiency on its valuation: The case of irrigated wheat production in Tunisia," African Journal of Agricultural and Resource Economics, African Association of Agricultural Economists, vol. 11(2), pages 1-10.
  2. Frija, Aymen & Telleria, Roberto, 2016. "Country-Level Bio-Economic Modeling of Agricultural Technologies to Enhance Wheat-Based Systems Productivity in the Dry Areas," Sustainable Agriculture Research, Canadian Center of Science and Education, vol. 5(3).
  3. Dhehibi, Boubaker & El-Shahat, Ali Ahmed Ibrahim Ali & Frija, Aymen & Hassan, Aden-Aw, 2016. "Growth in Total Factor Productivity in the Egyptian Agriculture Sector: Growth Accounting and Econometric Assessments of Sources of Growth," Sustainable Agriculture Research, Canadian Center of Science and Education, vol. 5(1).
  4. Aymen Frija & Boubaker Dhehibi & Aden A. Aw-Hassan, 2015. "Total factor productivity growth of the Tunisian agricultural sector: a review of historical trends and main determinants," African Journal of Economic and Sustainable Development, Inderscience Enterprises Ltd, vol. 4(4), pages 293-307.
  5. Vera Castillo, Y.B. & Pritchard, H.W. & Frija, A. & Chellattan Veettil, P. & Cuevas Sanchez, J.A. & Van Damme, P. & Van Huylenbroeck, G., 2014. "Production viability and farmers’ willingness to adopt Jatropha curcas L. as a biofuel source in traditional agroecosystems in Totonacapan, Mexico," Agricultural Systems, Elsevier, vol. 125(C), pages 42-49.
  6. Ismat Ara Begum & Mohammad Jahangir Alam & Jeroen Buysse & Aymen Frija & Guido Van Huylenbroeck, 2012. "Contract farmer and poultry farm efficiency in Bangladesh: a data envelopment analysis," Applied Economics, Taylor & Francis Journals, vol. 44(28), pages 3737-3747, October.
  7. Jacinta Lemba & Marijke D'Haese & Luc D'Haese & Aymen Frija & Stijn Speelman, 2012. "Comparing the technical efficiency of farms benefiting from different agricultural interventions in Kenya's drylands," Development Southern Africa, Taylor & Francis Journals, vol. 29(2), pages 287-301, June.
  8. Veettil, Prakashan Chellattan & Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & van Huylenbroeck, Guido, 2011. "Complementarity between water pricing, water rights and local water governance: A Bayesian analysis of choice behaviour of farmers in the Krishna river basin, India," Ecological Economics, Elsevier, vol. 70(10), pages 1756-1766, August.
  9. Chebil, Ali & Frija, Aymen & Thabet, Chokri, 2010. "Irrigation water pricing between governmental policies and farmers’ perception: Implications for green-houses horticultural production in Teboulba (Tunisia)," Agricultural Economics Review, Greek Association of Agricultural Economists, vol. 11(2), pages 1-11, August.
  10. Speelman, Stijn & Farolfi, Stefano & Frija, Aymen & D'Haese, Marijke & D'Haese, Luc, 2010. "The impact of the water rights system on smallholder irrigators' willingness to pay for water in Limpopo province, South Africa," Environment and Development Economics, Cambridge University Press, vol. 15(4), pages 465-483, August.
  11. Speelman, Stijn & Buysse, Jeroen & Farolfi, Stefano & Frija, Aymen & D'Haese, Marijke & D'Haese, Luc, 2009. "Estimating the impacts of water pricing on smallholder irrigators in North West Province, South Africa," Agricultural Water Management, Elsevier, vol. 96(11), pages 1560-1566, November.
  12. Frija, Aymen & Chebil, Ali & Speelman, Stijn & Buysse, Jeroen & Van Huylenbroeck, Guido, 2009. "Water use and technical efficiencies in horticultural greenhouses in Tunisia," Agricultural Water Management, Elsevier, vol. 96(11), pages 1509-1516, November.

Citations

Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.

Working papers

  1. Frija, Aymen & Chebil, Ali & Cheikh M'Hamed, Hatem, 2013. "Marginal Value of Irrigation Water in Wheat Production Systems of Central Tunisia," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 160525, African Association of Agricultural Economists (AAAE).

    Cited by:

    1. Houda Mazhoud & Fraj Chemak & Hatem Belhouchette & Roza Chenoune, 2022. "A Bio-Economic Model for Improving Irrigated Durum Wheat Performance and Regional Profits under Mediterranean Conditions," Agriculture, MDPI, vol. 12(5), pages 1-25, April.

  2. Chebil, Ali & Abbas, Kais & Frija, Aymen, 2013. "Irrigation water use efficiency in central Tunisian's wheat production systems: A stochastic data envelopment approach," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 160290, African Association of Agricultural Economists (AAAE).

    Cited by:

    1. Vincent Charles & Ioannis E. Tsolas & Tatiana Gherman, 2018. "Satisficing data envelopment analysis: a Bayesian approach for peer mining in the banking sector," Annals of Operations Research, Springer, vol. 269(1), pages 81-102, October.

  3. Buysse, Jeroen & Frija, Aymen & Van der Straeten, Bart & Nolte, Stephan & Lauwers, Ludwig H. & Claeys, Dakerlia & Van Huylenbroeck, Guido, 2011. "The sampling bias in multi-agent simulation models," 122nd Seminar, February 17-18, 2011, Ancona, Italy 99599, European Association of Agricultural Economists.

    Cited by:

    1. Anke Möhring & Gabriele Mack & Albert Zimmermann & Maria Pia Gennaio & Stefan Mann & Ali Ferjani, 2011. "Modellierung von Hofübernahmeund Hofaufgabeentscheidungen in agentenbasierten Modellen," Journal of Socio-Economics in Agriculture (Until 2015: Yearbook of Socioeconomics in Agriculture), Swiss Society for Agricultural Economics and Rural Sociology, vol. 4(1), pages 163-188.

  4. Ismat Ara Begum & Mohammad Jahangir Alam & Jeroen Buysse & Aymen Frija & Guido Van Huylenbroeck, 2011. "Contract Farmer and Poultry Farm Efficiency in Bangladesh: A Data Envelopment Analysis," Post-Print hal-00712373, HAL.

    Cited by:

    1. Yan, Zhen & Han, Fei & Wang, Holly & Shen, Yun & Zhou, Jiehong, 2024. "Purchasing habits, age effects and Chinese consumers' willingness to pay for chilled pork: Evidence from a random Nth-price auction experiment," Australian Journal of Agricultural and Resource Economics, Australian Agricultural and Resource Economics Society, vol. 68(02), January.
    2. Henningsen, Arne & Mpeta, Daniel F. & Adem, Anwar S. & Kuzilwa, Joseph A. & Czekaj, Tomasz G., 2015. "The Effects of Contract Farming on Efficiency and Productivity of Small-Scare Sunflower Farmers in Tanzania," 2015 Conference, August 9-14, 2015, Milan, Italy 212478, International Association of Agricultural Economists.
    3. Jiung-Bin Chin & Mu-Chen Wu & Ling-Feng Hsieh, 2013. "Strategic planning of optimal resource allocation in response to global financial crisis -- a study of international tourist hotels," Applied Economics, Taylor & Francis Journals, vol. 45(23), pages 3316-3328, August.
    4. Camanho, Ana Santos & Silva, Maria Conceicao & Piran, Fabio Sartori & Lacerda, Daniel Pacheco, 2024. "A literature review of economic efficiency assessments using Data Envelopment Analysis," European Journal of Operational Research, Elsevier, vol. 315(1), pages 1-18.
    5. Henningsen, Arne & Mpeta, Daniel F. & Adem, Anwar S. & Kuzilwa, Joseph A. & Czekaj, Tomasz G., 2015. "A Meta-Frontier Approach for Causal Inference in Productivity Analysis: The Effect of Contract Farming on Sunflower Productivity in Tanzania," 2015 AAEA & WAEA Joint Annual Meeting, July 26-28, San Francisco, California 206200, Agricultural and Applied Economics Association.
    6. Vande Velde, Katrien & Maertens, Miet, 2014. "Contract-farming in staple food chains: the case of rice in Benin," Working Papers 189419, Katholieke Universiteit Leuven, Centre for Agricultural and Food Economics.
    7. Anh Tru Nguyen & Janet Dzator & Andrew Nadolny, 2018. "Contract farming, agriculture productivity and poverty reduction: evidence from tea estates in Viet Nam," Asia-Pacific Sustainable Development Journal, United Nations Economic and Social Commission for Asia and the Pacific (ESCAP), vol. 25(1), pages 109-145, June.
    8. Lajos Baráth & Imre Fertő & Jakub Staniszewski, 2024. "Are technological or efficiency differences more pronounced between Hungarian and Polish poultry farms? A stochastic metafrontier analysis," Agricultural Economics, Czech Academy of Agricultural Sciences, vol. 70(8), pages 406-413.
    9. Baldos, Uris Lantz C. & Hertel, Thomas W., 2012. "Economics of global yield gaps: A spatial analysis," 2012 Annual Meeting, August 12-14, 2012, Seattle, Washington 124978, Agricultural and Applied Economics Association.
    10. de Souza Filho, Hildo Meirelles & Carrer, Marcelo José & Saes, Maria Sylvia Macchione & Gomes, Leonardo Augusto de Vasconcelos & Nicolella, Alexandre Chibebe, 2019. "Performance heterogeneity and strategic orientation: An analysis of small farmers of an agrarian reform project in Brazil," Land Use Policy, Elsevier, vol. 86(C), pages 23-30.
    11. Piran, Fabio Sartori & Lacerda, Daniel Pacheco & Camanho, Ana S. & Silva, Maria C.A., 2021. "Internal benchmarking to assess the cost efficiency of a broiler production system combining data envelopment analysis and throughput accounting," International Journal of Production Economics, Elsevier, vol. 238(C).
    12. Mohammad Rondhi & Ebban Bagus Kuntadi & Anik Suwandari & Rizky Yanuarti & Ahmad Fatikhul Khasan & Yasuhiro Mori & Takumi Kondo, 2023. "Impact of Contract Farming on the Technical Efficiency of Broiler Farmers in Indonesia," Economia agro-alimentare, FrancoAngeli Editore, vol. 25(1), pages 35-55.
    13. R Islam & N Sultana & U Ayman & A Akter & M Afrose & Z Haque, 2021. "Morphological and morphometric adaptations of testes in broilers induced by glucocorticoid," Veterinární medicína, Czech Academy of Agricultural Sciences, vol. 66(12), pages 520-529.
    14. Anirban Nandy & Piyush Kumar Singh & Alok Kumar Singh, 2021. "Systematic Review and Meta- regression Analysis of Technical Efficiency of Agricultural Production Systems," Global Business Review, International Management Institute, vol. 22(2), pages 396-421, April.

  5. Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & Van Huylenbroeck, Guido, 2010. "The Importance of Water Property Rights: Lessons from South Africa and Tunisia," 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa 95954, African Association of Agricultural Economists (AAAE).

    Cited by:

    1. Rui Fragoso & Carlos Marques, 2013. "The Economic Impact of Alternative Water Pricing Policies in Alentejo Region," CEFAGE-UE Working Papers 2013_02, University of Evora, CEFAGE-UE (Portugal).
    2. Veettil, Prakashan Chellattan & Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & van Huylenbroeck, Guido, 2011. "Complementarity between water pricing, water rights and local water governance: A Bayesian analysis of choice behaviour of farmers in the Krishna river basin, India," Ecological Economics, Elsevier, vol. 70(10), pages 1756-1766, August.
    3. D’Exelle, Ben & Lecoutere, Els & Van Campenhout, Bjorn, 2012. "Equity-Efficiency Trade-Offs in Irrigation Water Sharing: Evidence from a Field Lab in Rural Tanzania," World Development, Elsevier, vol. 40(12), pages 2537-2551.

  6. Chebil, Ali & Frija, Aymen & Abdelkafi, Belhassen, 2010. "Irrigation water use efficiency in collective irrigated schemes of Tunisia: determinants and potential irrigation cost reduction," 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa 96158, African Association of Agricultural Economists (AAAE).

    Cited by:

    1. Zhuo-wan Liu & Tomas Balezentis & Yao-yao Song & Guo-liang Yang, 2019. "Estimating Capacity Utilization of Chinese State Farms," Sustainability, MDPI, vol. 11(18), pages 1-29, September.
    2. Duyen Nhat Lam Tran & Tien Dinh Nguyen & Thuy Thu Pham & Roberto F. Rañola & Thinh An Nguyen, 2021. "Improving Irrigation Water Use Efficiency of Robusta Coffee ( Coffea canephora ) Production in Lam Dong Province, Vietnam," Sustainability, MDPI, vol. 13(12), pages 1-17, June.
    3. Alauddin, Mohammad & Rashid Sarker, Md. Abdur & Islam, Zeenatul & Tisdell, Clement, 2020. "Adoption of alternate wetting and drying (AWD) irrigation as a water-saving technology in Bangladesh: Economic and environmental considerations," Land Use Policy, Elsevier, vol. 91(C).
    4. Chebil, Ali & Frija, Iheb & Bahri, Walid, 2014. "Irrigation water efficiency in wheat production in Chbika (Tunisia):Parametric versus Nonparametric Comparisons," Agricultural Economics Review, Greek Association of Agricultural Economists, vol. 15(1), pages 1-14.
    5. Chebil, Ali & Abbas, Kais & Frija, Aymen, 2013. "Irrigation water use efficiency in central Tunisian's wheat production systems: A stochastic data envelopment approach," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 160290, African Association of Agricultural Economists (AAAE).

  7. Frija, Aymen & Chebil, Ali & Speelman, Stijn & Van Huylenbroeck, Guido, 2008. "Effect of changes in the institutional structure of irrigation water property rights on the willingness to pay of farmers for water: case of Tunisia," 2008 International Congress, August 26-29, 2008, Ghent, Belgium 44422, European Association of Agricultural Economists.

    Cited by:

    1. Speelman, Stijn & Veettil, Prakashan Chellattan, 2013. "Heterogeneous preferences for water rights reforms among smallholder irrigators in South Africa," Bio-based and Applied Economics Journal, Italian Association of Agricultural and Applied Economics (AIEAA), vol. 2(2), pages 1-19, August.
    2. S. Speelman & M. D’haese & A. Frija & Stefano Farolfi & L. D’haese, 2009. "Willingness to pay for water and water rights definition: study among smallholder irrigators in Limpopo province, South Africa," Post-Print hal-04058999, HAL.
    3. Kiprop, Jonah Kipsaat, 2015. "An Evaluation Of Farmers Willingness To Pay For Irrigation Water In Kerio Valley Basin Kenya," Research Theses 265580, Collaborative Masters Program in Agricultural and Applied Economics.
    4. Rui Fragoso & Carlos Marques, 2013. "The Economic Impact of Alternative Water Pricing Policies in Alentejo Region," CEFAGE-UE Working Papers 2013_02, University of Evora, CEFAGE-UE (Portugal).
    5. Veettil, Prakashan Chellattan & Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & van Huylenbroeck, Guido, 2011. "Complementarity between water pricing, water rights and local water governance: A Bayesian analysis of choice behaviour of farmers in the Krishna river basin, India," Ecological Economics, Elsevier, vol. 70(10), pages 1756-1766, August.
    6. Zamanian, Gholamreza & Jafari, Mehdi & Saeedian, Shahram, 2013. "The Economic and Welfare Effects of Different irrigation Water Pricing Methods, Case Study of Khomein Plain in Markazi Province of Iran," International Journal of Agricultural Management and Development (IJAMAD), Iranian Association of Agricultural Economics, vol. 3(4), pages 1-12, December.
    7. Kiprop, Jonah Kipsaat, 2015. "An Evaluation Of Farmers Willingness To Pay For Irrigation Water In Kerio Valley Basin Kenya," Research Theses 276443, Collaborative Masters Program in Agricultural and Applied Economics.

  8. Speelman, Stijn & Buysse, Jeroen & Frija, Aymen & D'Haese, Marijke F.C. & D'Haese, Luc, 2008. "Estimating The Effect Of Water Charge Introduction At Small-Scale Irrigation Schemes In North West Province, South Africa," 107th Seminar, January 30-February 1, 2008, Sevilla, Spain 6646, European Association of Agricultural Economists.

    Cited by:

    1. Moore, Madison, 2015. "The Economics of Water: The Effects of Irrigation on Average Farm Revenue," SS-AAEA Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 2015, pages 1-13.

Articles

  1. Chebil, Ali & Frija, Aymen, 2016. "Impact of improving water-use efficiency on its valuation: The case of irrigated wheat production in Tunisia," African Journal of Agricultural and Resource Economics, African Association of Agricultural Economists, vol. 11(2), pages 1-10.

    Cited by:

    1. Chebil, Ali & Soula, Rania & Souissi, Asma & Bennouna, Bechir, 2022. "Efficiency, valuation, and pricing of irrigation water in northeastern Tunisia," Agricultural Water Management, Elsevier, vol. 266(C).

  2. Dhehibi, Boubaker & El-Shahat, Ali Ahmed Ibrahim Ali & Frija, Aymen & Hassan, Aden-Aw, 2016. "Growth in Total Factor Productivity in the Egyptian Agriculture Sector: Growth Accounting and Econometric Assessments of Sources of Growth," Sustainable Agriculture Research, Canadian Center of Science and Education, vol. 5(1).

    Cited by:

    1. Lin, Boqiang & Xu, Bin, 2018. "Factors affecting CO2 emissions in China's agriculture sector: A quantile regression," Renewable and Sustainable Energy Reviews, Elsevier, vol. 94(C), pages 15-27.
    2. Keith Fuglie & Boubaker Dhehibi & Ali Ahmed Ibrahim El Shahat & Aden Aw‐Hassan, 2021. "Water, Policy, and Productivity in Egyptian Agriculture," American Journal of Agricultural Economics, John Wiley & Sons, vol. 103(4), pages 1378-1397, August.

  3. Vera Castillo, Y.B. & Pritchard, H.W. & Frija, A. & Chellattan Veettil, P. & Cuevas Sanchez, J.A. & Van Damme, P. & Van Huylenbroeck, G., 2014. "Production viability and farmers’ willingness to adopt Jatropha curcas L. as a biofuel source in traditional agroecosystems in Totonacapan, Mexico," Agricultural Systems, Elsevier, vol. 125(C), pages 42-49.

    Cited by:

    1. Shehu, Basiru Gwandu & Clarke, Michèle L., 2020. "Successful and sustainable crop based biodiesel programme in Nigeria through ecological optimisation and intersectoral policy realignment," Renewable and Sustainable Energy Reviews, Elsevier, vol. 134(C).
    2. Bijan Abadi & Taher Azizi-Khalkheili & Mohammad Reza Morshedlooc, 2023. "What factors determine the conversion of wild medicinal and aromatic resources to cultivated species? An intention and behavior analysis," Environment, Development and Sustainability: A Multidisciplinary Approach to the Theory and Practice of Sustainable Development, Springer, vol. 25(8), pages 8031-8053, August.

  4. Ismat Ara Begum & Mohammad Jahangir Alam & Jeroen Buysse & Aymen Frija & Guido Van Huylenbroeck, 2012. "Contract farmer and poultry farm efficiency in Bangladesh: a data envelopment analysis," Applied Economics, Taylor & Francis Journals, vol. 44(28), pages 3737-3747, October.
    See citations under working paper version above.
  5. Jacinta Lemba & Marijke D'Haese & Luc D'Haese & Aymen Frija & Stijn Speelman, 2012. "Comparing the technical efficiency of farms benefiting from different agricultural interventions in Kenya's drylands," Development Southern Africa, Taylor & Francis Journals, vol. 29(2), pages 287-301, June.

    Cited by:

    1. Akamin, Ajapnwa & Bidogeza, Jean-Claude & Minkoua N, Jules René & Afari-Sefa, Victor, 2017. "Efficiency and productivity analysis of vegetable farming within root and tuber-based systems in the humid tropics of Cameroon," MPRA Paper 85329, University Library of Munich, Germany.
    2. George Mgendi & Shiping Mao & Fangbin Qiao, 2021. "Is a Training Program Sufficient to Improve the Smallholder Farmers’ Productivity in Africa? Empirical Evidence from a Chinese Agricultural Technology Demonstration Center in Tanzania," Sustainability, MDPI, vol. 13(3), pages 1-23, February.
    3. Carlos Pestana Barros & Emanuel Reis Leão & Nkanga Pedro João Macanda & Zorro Mendes, 2016. "A Bayesian Efficiency Analysis of Angolan Banks," South African Journal of Economics, Economic Society of South Africa, vol. 84(3), pages 484-498, September.

  6. Veettil, Prakashan Chellattan & Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & van Huylenbroeck, Guido, 2011. "Complementarity between water pricing, water rights and local water governance: A Bayesian analysis of choice behaviour of farmers in the Krishna river basin, India," Ecological Economics, Elsevier, vol. 70(10), pages 1756-1766, August.

    Cited by:

    1. Speelman, Stijn & Veettil, Prakashan Chellattan, 2013. "Heterogeneous preferences for water rights reforms among smallholder irrigators in South Africa," Bio-based and Applied Economics Journal, Italian Association of Agricultural and Applied Economics (AIEAA), vol. 2(2), pages 1-19, August.
    2. Rui Fragoso & Carlos Marques, 2013. "The Economic Impact of Alternative Water Pricing Policies in Alentejo Region," CEFAGE-UE Working Papers 2013_02, University of Evora, CEFAGE-UE (Portugal).
    3. Gebreegziabher, Z. & Mekonnen, A. & Beyene, A.D. & Hagos, F., 2018. "Valuation of access to irrigation water in rural Ethiopia: application of choice experiment and contingent valuation methods," 2018 Conference, July 28-August 2, 2018, Vancouver, British Columbia 277168, International Association of Agricultural Economists.
    4. Ochieng, Dennis O. & Veettil, Prakashan C. & Qaim, Matin, 2017. "Farmers’ preferences for supermarket contracts in Kenya," Food Policy, Elsevier, vol. 68(C), pages 100-111.
    5. Speelman, Stijn & Veettil, Prakashan Chellatan, 2012. "Comparing the scope for irrigation water rights reforms in India and South Africa," 2012 Conference, August 18-24, 2012, Foz do Iguacu, Brazil 126731, International Association of Agricultural Economists.
    6. Sida, Y. G. & Simane, B. & Assefa, E. & Haileslassie, Amare, 2022. "Polycentric irrigation water governance: irrigation water users associations service delivery in Ketar Subbasin, Ethiopia," Papers published in Journals (Open Access), International Water Management Institute, pages 18(10):783-.

  7. Chebil, Ali & Frija, Aymen & Thabet, Chokri, 2010. "Irrigation water pricing between governmental policies and farmers’ perception: Implications for green-houses horticultural production in Teboulba (Tunisia)," Agricultural Economics Review, Greek Association of Agricultural Economists, vol. 11(2), pages 1-11, August.

    Cited by:

    1. Zamani, Omid & Azadi, Hossein & Mortazavi, Seyed Abolghasem & Balali, Hamid & Moghaddam, Saghi Movahhed & Jurik, Lubos, 2021. "The impact of water-pricing policies on water productivity: Evidence of agriculture sector in Iran," Agricultural Water Management, Elsevier, vol. 245(C).
    2. Chebil, Ali & Soula, Rania & Souissi, Asma & Bennouna, Bechir, 2022. "Efficiency, valuation, and pricing of irrigation water in northeastern Tunisia," Agricultural Water Management, Elsevier, vol. 266(C).
    3. Aidam, Patricia Woedem, 2015. "The impact of water-pricing policy on the demand for water resources by farmers in Ghana," Agricultural Water Management, Elsevier, vol. 158(C), pages 10-16.

  8. Speelman, Stijn & Farolfi, Stefano & Frija, Aymen & D'Haese, Marijke & D'Haese, Luc, 2010. "The impact of the water rights system on smallholder irrigators' willingness to pay for water in Limpopo province, South Africa," Environment and Development Economics, Cambridge University Press, vol. 15(4), pages 465-483, August.

    Cited by:

    1. Kassahun, Habtamu Tilahun & Swait, Joffre & Jacobsen, Jette Bredahl, 2021. "Distortions in willingness-to-pay for public goods induced by endemic distrust in institutions," Journal of choice modelling, Elsevier, vol. 39(C).
    2. Speelman, Stijn & Veettil, Prakashan Chellattan, 2013. "Heterogeneous preferences for water rights reforms among smallholder irrigators in South Africa," Bio-based and Applied Economics Journal, Italian Association of Agricultural and Applied Economics (AIEAA), vol. 2(2), pages 1-19, August.
    3. Rui Fragoso & Carlos Marques, 2013. "The Economic Impact of Alternative Water Pricing Policies in Alentejo Region," CEFAGE-UE Working Papers 2013_02, University of Evora, CEFAGE-UE (Portugal).
    4. Vafaei, Elahe & Shahabi Ahangarkolaee, Saeed & Lucas-Borja, Manuel Esteban & Shabanali Fami, Hossein & Zema, Demetrio Antonio, 2021. "A framework to evaluate the factors influencing groundwater management in Water User Associations: The case study of Tafresh County (Iran)," Agricultural Water Management, Elsevier, vol. 255(C).
    5. Kidane, Tesfai T. & Wei, Si & Sibhatu, Kibrom T., 2019. "Smallholder farmers’ willingness to pay for irrigation water: Insights from Eritrea," Agricultural Water Management, Elsevier, vol. 222(C), pages 30-37.
    6. Djiby Racine Thiam & Ariel Dinar & Hebert Ntuli, 2021. "Promotion of residential water conservation measures in South Africa: the role of water-saving equipment," Environmental Economics and Policy Studies, Springer;Society for Environmental Economics and Policy Studies - SEEPS, vol. 23(1), pages 173-210, January.
    7. Veettil, Prakashan Chellattan & Speelman, Stijn & Frija, Aymen & Buysse, Jeroen & van Huylenbroeck, Guido, 2011. "Complementarity between water pricing, water rights and local water governance: A Bayesian analysis of choice behaviour of farmers in the Krishna river basin, India," Ecological Economics, Elsevier, vol. 70(10), pages 1756-1766, August.
    8. Aravindakshan, Sreejith & Krupnik, Timothy J. & Amjath-Babu, T.S. & Speelman, Stijn & Tur-Cardona, Juan & Tittonell, Pablo & Groot, Jeroen C.J., 2021. "Quantifying farmers' preferences for cropping systems intensification: A choice experiment approach applied in coastal Bangladesh's risk prone farming systems," Agricultural Systems, Elsevier, vol. 189(C).

  9. Speelman, Stijn & Buysse, Jeroen & Farolfi, Stefano & Frija, Aymen & D'Haese, Marijke & D'Haese, Luc, 2009. "Estimating the impacts of water pricing on smallholder irrigators in North West Province, South Africa," Agricultural Water Management, Elsevier, vol. 96(11), pages 1560-1566, November.

    Cited by:

    1. Pereira, Helga & Marques, Rui Cunha, 2017. "An analytical review of irrigation efficiency measured using deterministic and stochastic models," Agricultural Water Management, Elsevier, vol. 184(C), pages 28-35.
    2. Chu, Long & Grafton, R.Quentin, 2020. "Water pricing and the value-add of irrigation water in Vietnam: Insights from a crop choice model fitted to a national household survey," Agricultural Water Management, Elsevier, vol. 228(C).
    3. Prakashan Veettil & Stijn Speelman & Guido Huylenbroeck, 2013. "Estimating the Impact of Water Pricing on Water Use Efficiency in Semi-arid Cropping System: An Application of Probabilistically Constrained Nonparametric Efficiency Analysis," Water Resources Management: An International Journal, Published for the European Water Resources Association (EWRA), Springer;European Water Resources Association (EWRA), vol. 27(1), pages 55-73, January.
    4. Kiprop, Jonah Kipsaat, 2015. "An Evaluation Of Farmers Willingness To Pay For Irrigation Water In Kerio Valley Basin Kenya," Research Theses 265580, Collaborative Masters Program in Agricultural and Applied Economics.
    5. Njiraini, Georgina W. & Thiam, Djiby Racine & Muchapondwa, Edwin, 2016. "Implications of water policy reforms on water use efficiency and quality in South Africa: The Olifants river basin," 2016 Fifth International Conference, September 23-26, 2016, Addis Ababa, Ethiopia 246440, African Association of Agricultural Economists (AAAE).
    6. Qing Zhou & Yali Zhang & Feng Wu, 2022. "Can Water Price Improve Water Productivity? A Water-Economic-Model-Based Study in Heihe River Basin, China," Sustainability, MDPI, vol. 14(10), pages 1-18, May.
    7. Khalil, Hamidreza Mirzaei & Esfandiari, Mahdi & Shahraki, Javad & Yaghoubi, Morteza, 2016. "Assessment of Water Use Efficiency Indices in Selected Plains of Fars Province, Iran," International Journal of Agricultural Management and Development (IJAMAD), Iranian Association of Agricultural Economics, vol. 6(2), June.
    8. Zhang, Cheng-Yao & Oki, Taikan, 2023. "Water pricing reform for sustainable water resources management in China’s agricultural sector," Agricultural Water Management, Elsevier, vol. 275(C).
    9. Aldaya, Maite M. & Gutiérrez-Martín, Carlos & Espinosa-Tasón, Jaime & Ederra, Idoia & Sánchez, Mercedes, 2023. "The impact of the territorial gradient and the irrigation water price on agricultural production along the first phase of the Navarra Canal in Spain," Agricultural Water Management, Elsevier, vol. 281(C).
    10. Hexiong Zhang & Yun Qin & Jinlong Xu & Wenqin Ren, 2023. "Analysis of the Evolution Characteristics and Impact Factors of Green Production Efficiency of Grain in China," Land, MDPI, vol. 12(4), pages 1-14, April.
    11. Israel Finkelshtain & Iddo Kan & Mickey Rapaport‐Rom, 2020. "Substitutability of Freshwater and Non‐Freshwater Sources in Irrigation: an Econometric Analysis," American Journal of Agricultural Economics, John Wiley & Sons, vol. 102(4), pages 1105-1134, August.
    12. Dupeux, Bérénice & Buysse, Jeroen, 2014. "Parametric versus non-parametric simulation," 2014 International Congress, August 26-29, 2014, Ljubljana, Slovenia 182768, European Association of Agricultural Economists.
    13. Guifang Li & Dongdong Ma & Cuiping Zhao & Hang Li, 2023. "The Effect of the Comprehensive Reform of Agricultural Water Prices on Farmers’ Planting Structure in the Oasis–Desert Transition Zone—A Case Study of the Heihe River Basin," IJERPH, MDPI, vol. 20(6), pages 1-17, March.
    14. Kiprop, Jonah Kipsaat, 2015. "An Evaluation Of Farmers Willingness To Pay For Irrigation Water In Kerio Valley Basin Kenya," Research Theses 276443, Collaborative Masters Program in Agricultural and Applied Economics.
    15. Alban Lika & Francesco Galioto & Davide Viaggi, 2017. "Water Authorities’ Pricing Strategies to Recover Supply Costs in the Absence of Water Metering for Irrigated Agriculture," Sustainability, MDPI, vol. 9(12), pages 1-16, November.
    16. Zhou, Haibo & Yang, Yi & Chen, Yao & Zhu, Joe, 2018. "Data envelopment analysis application in sustainability: The origins, development and future directions," European Journal of Operational Research, Elsevier, vol. 264(1), pages 1-16.
    17. Heinrich C. Kotze & Mlibo S. M. A. Qotoyi & Yonas T. Bahta & Henry Jordaan & Markus A. Monteiro, 2024. "A Systematic Review and Meta-Analysis of Factors Influencing Water Use Behaviour and the Efficiency of Agricultural Production in South Africa," Resources, MDPI, vol. 13(7), pages 1-25, July.
    18. Abdulai Adams & Bedru Balana & Nicole Lefore, 2020. "Efficiency of Small-scale Irrigation Farmers in Northern Ghana: A Data Envelopment Analysis Approach," Margin: The Journal of Applied Economic Research, National Council of Applied Economic Research, vol. 14(3), pages 332-352, August.

  10. Frija, Aymen & Chebil, Ali & Speelman, Stijn & Buysse, Jeroen & Van Huylenbroeck, Guido, 2009. "Water use and technical efficiencies in horticultural greenhouses in Tunisia," Agricultural Water Management, Elsevier, vol. 96(11), pages 1509-1516, November.

    Cited by:

    1. Pereira, Helga & Marques, Rui Cunha, 2017. "An analytical review of irrigation efficiency measured using deterministic and stochastic models," Agricultural Water Management, Elsevier, vol. 184(C), pages 28-35.
    2. Gadanakis, Yiorgos & Bennett, Richard & Park, Julian & Areal, Francisco Jose, 2015. "Improving productivity and water use efficiency: A case study of farms in England," Agricultural Water Management, Elsevier, vol. 160(C), pages 22-32.
    3. Kamiyama, Hajime & Kefi, Mohamed & Kashiwagi, Kenichi, 2021. "," Asian Journal of Agriculture and Rural Development, Asian Economic and Social Society (AESS), vol. 11(03), January.
    4. Imran, Muhammad Ali & Ali, Asghar & Ashfaq, Muhammad & Hassan, Sarfraz & Culas, Richard & Ma, Chunbo, 2019. "Impact of climate smart agriculture (CSA) through sustainable irrigation management on Resource use efficiency: A sustainable production alternative for cotton," Land Use Policy, Elsevier, vol. 88(C).
    5. Zhuo-wan Liu & Tomas Balezentis & Yao-yao Song & Guo-liang Yang, 2019. "Estimating Capacity Utilization of Chinese State Farms," Sustainability, MDPI, vol. 11(18), pages 1-29, September.
    6. Jeet Chand & Guna Hewa & Ali Hassanli & Baden Myers, 2020. "Evaluation of Deficit Irrigation and Water Quality on Production and Water Productivity of Tomato in Greenhouse," Agriculture, MDPI, vol. 10(7), pages 1-18, July.
    7. Njiraini, Georgina W. & Thiam, Djiby Racine & Muchapondwa, Edwin, 2016. "Implications of water policy reforms on water use efficiency and quality in South Africa: The Olifants river basin," 2016 Fifth International Conference, September 23-26, 2016, Addis Ababa, Ethiopia 246440, African Association of Agricultural Economists (AAAE).
    8. Khalil, Hamidreza Mirzaei & Esfandiari, Mahdi & Shahraki, Javad & Yaghoubi, Morteza, 2016. "Assessment of Water Use Efficiency Indices in Selected Plains of Fars Province, Iran," International Journal of Agricultural Management and Development (IJAMAD), Iranian Association of Agricultural Economics, vol. 6(2), June.
    9. Watkins, K. Bradley & Henry, Chris G. & Hardke, Jarrod T. & Mane, Ranjitsinh U. & Mazzanti, Ralph & Baker, Ron, 2021. "Non-radial technical efficiency measurement of irrigation water relative to other inputs used in Arkansas rice production," Agricultural Water Management, Elsevier, vol. 244(C).
    10. Jianjun Tang & Henk Folmer, 2016. "Latent vs. Observed Variables: Analysis of Irrigation Water Efficiency Using SEM and SUR," Journal of Agricultural Economics, Wiley Blackwell, vol. 67(1), pages 173-185, February.
    11. Abdulazeez Hudu Wudil & Asghar Ali & Khalid Mushtaq & Sajjad Ahmad Baig & Magdalena Radulescu & Piotr Prus & Muhammad Usman & László Vasa, 2023. "Water Use Efficiency and Productivity of Irrigated Rice Cultivation in Nigeria: An Application of the Stochastic Frontier Approach," Sustainability, MDPI, vol. 15(10), pages 1-19, May.
    12. Kashiwagi, Kenichi, 2017. "Technical Efficiency of Olive-growing Farms in the Northern West Bank of Palestine," Sustainable Agriculture Research, Canadian Center of Science and Education, vol. 6(2), May.
    13. Sobia Asghar & Nophea Sasaki & Damien Jourdain & Takuji W. Tsusaka, 2018. "Levels of Technical, Allocative, and Groundwater Use Efficiency and the Factors Affecting the Allocative Efficiency of Wheat Farmers in Pakistan," Sustainability, MDPI, vol. 10(5), pages 1-22, May.
    14. Duyen Nhat Lam Tran & Tien Dinh Nguyen & Thuy Thu Pham & Roberto F. Rañola & Thinh An Nguyen, 2021. "Improving Irrigation Water Use Efficiency of Robusta Coffee ( Coffea canephora ) Production in Lam Dong Province, Vietnam," Sustainability, MDPI, vol. 13(12), pages 1-17, June.
    15. Chebil, Ali & Frija, Aymen & Abdelkafi, Belhassen, 2010. "Irrigation water use efficiency in collective irrigated schemes of Tunisia: determinants and potential irrigation cost reduction," 2010 AAAE Third Conference/AEASA 48th Conference, September 19-23, 2010, Cape Town, South Africa 96158, African Association of Agricultural Economists (AAAE).
    16. Chebil, Ali & Soula, Rania & Souissi, Asma & Bennouna, Bechir, 2022. "Efficiency, valuation, and pricing of irrigation water in northeastern Tunisia," Agricultural Water Management, Elsevier, vol. 266(C).
    17. Sheng, Jichuan & Qiu, Wenge, 2023. "Inter-basin water transfer policies and water-use technical efficiency: China's South-North Water Transfer Project," Socio-Economic Planning Sciences, Elsevier, vol. 85(C).
    18. Ali Chebil & Aymen Frija, 2014. "Impact of Improving Irrigation Water Use Efficiency on the Valorization of Water Resources: Case of Irrigated Wheat Production Systems in Central Tunisia," Working Papers 865, Economic Research Forum, revised Nov 2014.
    19. Asghar, Sobia & Tsusaka, Takuji W. & Jourdain, Damien & Saqib, Shahab E. & Sasaki, Nophea, 2022. "Assessing the efficiency of smallholder sugarcane production: The case of Faisalabad, Pakistan," Agricultural Water Management, Elsevier, vol. 269(C).
    20. Ali, M.K., 2018. "Estimation of irrigation water use efficiency with a stochastic frontier model," 2018 Conference, July 28-August 2, 2018, Vancouver, British Columbia 277354, International Association of Agricultural Economists.
    21. Chebil, Ali & Frija, Aymen, 2016. "Impact of improving water-use efficiency on its valuation: The case of irrigated wheat production in Tunisia," African Journal of Agricultural and Resource Economics, African Association of Agricultural Economists, vol. 11(2), pages 1-10.
    22. Varghese, Shalet Korattukudy & Veettil, Prakashan Chellattan & Speelman, Stijn & Buysse, Jeroen & Van Huylenbroeck, Guido, 2013. "Estimating the causal effect of water scarcity on the groundwater use efficiency of rice farming in South India," Ecological Economics, Elsevier, vol. 86(C), pages 55-64.
    23. Watto, Muhammad, 2013. "Measuring Groundwater Irrigation Efficiency in Pakistan: A DEA Approach Using the Sub-vector and Slack-based Models," 2013 Conference (57th), February 5-8, 2013, Sydney, Australia 152204, Australian Agricultural and Resource Economics Society.
    24. Nguyen Bich Hong & Mitsuyasu Yabe, 2017. "Improvement in irrigation water use efficiency: a strategy for climate change adaptation and sustainable development of Vietnamese tea production," Environment, Development and Sustainability: A Multidisciplinary Approach to the Theory and Practice of Sustainable Development, Springer, vol. 19(4), pages 1247-1263, August.
    25. Guifang Li & Dongdong Ma & Cuiping Zhao & Hang Li, 2023. "The Effect of the Comprehensive Reform of Agricultural Water Prices on Farmers’ Planting Structure in the Oasis–Desert Transition Zone—A Case Study of the Heihe River Basin," IJERPH, MDPI, vol. 20(6), pages 1-17, March.
    26. Chebil, Ali & Frija, Iheb & Bahri, Walid, 2014. "Irrigation water efficiency in wheat production in Chbika (Tunisia):Parametric versus Nonparametric Comparisons," Agricultural Economics Review, Greek Association of Agricultural Economists, vol. 15(1), pages 1-14.
    27. Muhammad Arif Watto & Amin W. Mugera, 2014. "Measuring Production and Irrigation Efficiencies of Rice Farms: Evidence from the Punjab Province, Pakistan," Asian Economic Journal, East Asian Economic Association, vol. 28(3), pages 301-322, September.
    28. Chebil, Ali & Abbas, Kais & Frija, Aymen, 2013. "Irrigation water use efficiency in central Tunisian's wheat production systems: A stochastic data envelopment approach," 2013 Fourth International Conference, September 22-25, 2013, Hammamet, Tunisia 160290, African Association of Agricultural Economists (AAAE).
    29. Frija, Aymen & Chebil, Ali & Abdelkafi, Belhassen, 2012. "Irrigation water use efficiency in collective irrigated schemes of Tunisia: determinants and potential irrigation cost reduction," Agricultural Economics Review, Greek Association of Agricultural Economists, vol. 13(1), pages 1-10.
    30. Sheng, Jichuan & Qiu, Wenge, 2022. "Water-use technical efficiency and income: Evidence from China's South-North Water Transfer Project," Technological Forecasting and Social Change, Elsevier, vol. 184(C).
    31. Ke-Liang Wang & Jianguo Wang & Jianming Wang & Lili Ding & Mingsong Zhao & Qunwei Wang, 2020. "Investigating the spatiotemporal differences and influencing factors of green water use efficiency of Yangtze River Economic Belt in China," PLOS ONE, Public Library of Science, vol. 15(4), pages 1-24, April.
    32. Watto, Muhammad Arif & Mugera, Amin William, 2013. "Measuring Groundwater Irrigation Efficiency in Pakistan: A DEA Approach Using the Sub-vector and Slack-based Models," Working Papers 144943, University of Western Australia, School of Agricultural and Resource Economics.
    33. Asma Souissi & Nadhem Mtimet & Chokri Thabet & Talel Stambouli & Ali Chebil, 2019. "Impact of food consumption on water footprint and food security in Tunisia," Food Security: The Science, Sociology and Economics of Food Production and Access to Food, Springer;The International Society for Plant Pathology, vol. 11(5), pages 989-1008, October.
    34. Abdulai Adams & Bedru Balana & Nicole Lefore, 2020. "Efficiency of Small-scale Irrigation Farmers in Northern Ghana: A Data Envelopment Analysis Approach," Margin: The Journal of Applied Economic Research, National Council of Applied Economic Research, vol. 14(3), pages 332-352, August.

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NEP Fields

NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 8 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.
  1. NEP-AGR: Agricultural Economics (4) 2011-03-05 2011-08-15 2011-08-15 2015-01-26
  2. NEP-AFR: Africa (3) 2008-11-25 2008-11-25 2011-08-15
  3. NEP-ARA: MENA - Middle East and North Africa (3) 2011-08-15 2011-08-15 2015-01-26
  4. NEP-EFF: Efficiency and Productivity (3) 2008-11-25 2011-08-15 2011-08-15
  5. NEP-CMP: Computational Economics (1) 2015-01-26

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