Dr. Anthony Ojonimi Onoja

Associate Professor
Department of Agricultural Economics & Extensions, University of Port Harcourt, Nigeria

Highest Degree
Ph.D. in Agricultural Economics from University of Nigeria, Nsukka, Nigeria

My URL
https://livedna.org/234.8303

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Area of Interest:

Economics
Agricultural Economics
Macroeconomics
Resource Economics
Trade Policy

Selected Publications

  1. Onoja, A.O. and A.I. Achike, 2015. Effects of economic growth, trade openness, deforestation and agricultural trade on African Environmental Quality (1960-2008): A 2SLS approach. Int. J. Agric., 126: 363-375.
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  2. Onoja, A.O., E.N. Ajie and A.I. Achike, 2014. Econometric analysis of influences of trade openness, economic growth and urbanization on greenhouse gas emission in Africa (1960-2010). J. Econ. Sustainable Dev., 5: 85-93.
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  3. Onoja, A.O. and T.U. Ogali, 2014. Economic survey of oil palm products' processing and marketing in Kogi state, Nigeria. Consilience: J. Sustainable Dev., 13: 336-346.
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  4. Onoja, A.O. and A.I. Emodi, 2014. Factors influencing agricultural business investment decision by women in Rivers state, Nigeria. Prod. Agric. Technol. J., 10: 32-43.
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  5. Onoja, A.O. and A.I. Achike, 2014. Effects of climate change, poverty and macroeconomic policies on agricultural trade performance in Nigeria. Br. J. Environ. Climate Change, 4: 66-82.
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  6. Onoja, A.O. and A.I. Achike, 2014. Economic analysis of climate change effects on arable crop production in Nigeria. J. Econ. Sustainable Dev., 5: 76-84.
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  7. Ajie, E.N. and A.O. Onoja, 2014. Profit efficiency analysis in cocoyam wholesale marketing in Rivers state, Nigeria: A stochastic frontier approach. J. Econ., 114: 222-229.
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  8. Achike, A.I. and A.O. Onoja, 2014. Greenhouse gas emission determinants in Nigeria: Implications for trade, climate change mitigation and adaptation policies. Br. J. Environ. Climate Change, 4: 114-136.
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  9. Onoja, A.O., I. Akpotobor and B.C. Herbert, 2013. Analysis of productivity determinants and challenges facing broiler production in Rivers state, Nigeria. J. Econ., 113: 173-183.
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  10. Onoja, A.O., E.N. Ajie and V.C. Ugwuja, 2013. Impact of climate variability, agricultural expenditure and arable land expansion on food output in Nigeria (1978-2009): A bounds cointegration approach. J. Agric. Food Sci., 1: 25-32.

  11. Onoja, A.O., N.J. Deedam and A.I. Achike, 2012. Profitability and yield determinants in Nigerian cocoa farms: Evidence from Ondo state. J. Sustainable Dev. Afr., 14: 172-183.
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  12. Onoja, A.O., E.N. Ajie, B.A.B. Usoroh and E.E. Anwana, 2012. Effects of oil spillage on artisanal fishing in Akwa Ibom state, Nigeria: An empirical evaluation. Afr. J. Agric. Technol. Environ., 1: 32-38.
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  13. Onoja, A.O., C.D.B. Ohamara and E.N. Ajie, 2012. Profit efficiencies of universal banks and financial conglomerates in Nigeria: Implications for agricultural finance in Nigeria. Agric. Econ. Extension Res. Stud., 1: 138-145.

  14. Onoja, A.O., B.B. Usoroh, D.T. Adieme and N.J. Deedam, 2012. Determinants of market participation in nigerian small-scale fishery sector: Evidence from Niger Delta region. J. Sustainable Dev., 9: 69-84.
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  15. Onoja, A.O. and O. Idoko, 2012. Econometric analysis of factors influencing fuel wood demand in rural and peri-urban farm households of Kogi state. Consilience: J. Sustainable Dev., 8: 115-127.
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  16. Onoja, A.O. and E.N. Ajie, 2012. Econometric analysis of food crops' response to climate variability and macroeconomic policies' reforms in Nigeria (1978-2009). Asian J. Agric. Rural Dev., 2: 487-497.
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  17. Onoja, A.O. and B.C. Herbert, 2012. Econometric evaluation of rice profitability determinants in Kogi state, Nigeria. J. Agric. Extension Rural Dev., 4: 107-114.
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  18. Onoja, A.O. and A.I. Emodi, 2012. Analysis of gender and poverty effects on loan defaults rate among arable crop farmers in Rivers state, Nigeria. J. Agric. Extension Rural Dev., 4: 478-485.
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  19. Onoja, A.O. and A.I. Emod, 2012. Economic analysis of fuelwood production and consumption: Evidence from a Nigerian state. Br. J. Manage. Econ., 2: 13-23.
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  20. Onoja, A.O., M.E. Onu and S. Ajodo-Ohiemi, 2011. Contributions of financial sector reforms and credit supply to Nigerian agricultural sector (1978-2009). J. Applied Stat., 2: 83-98.
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  21. Onoja, A.O. and A.I. Achike, 2011. Resource productivity in small-scale catfish (Clarias gariepinus) farming in Rivers state, Nigeria: A translog model approach. J. Agric. Social Res., 11: 139-146.
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  22. Onoja, A.O. and A.I. Achike, 2010. Farm resource technical efficiencie's determinants in rural cassava farms in Kogi state, Nigeria. Asia-Pac. J. Rural Dev., 20: 31-46.

  23. Onoja, A.O. and A.I. Achike, 2010. Comparative analysis of farm resource efficiencies in rice production under small-scale farmer-managed irrigation schemes and rainfed systems in Kogi state, Nigeria. Res. J. Agric. Biol. Sci., 6: 1047-1054.
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  24. Onoja, A.O. and A. Emodi, 2010. Econometric evaluation of profit determinants in plantain farming: Evidence from Rivers state, Nigeria. Niger. Agric. J., 42: 202-208.

  25. Herbert, B.C. and A.O. Onoja, 2010. Socio-economic analysis of cassava-based cropping system in Rivers state, Nigeria. J. Agric. For. Social Sci., Vol. 8. 10.4314/joafss.v8i1.64815.
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  26. Achike, A.I., A.O. Onoja and B.C. Herbert, 2010. Foreign direct agricultural investment's determinants in Nigerian economy before and after deregulation 1970-2007. Niger. Agric. J., 42: 1-11.

  27. Onoja, A.O. and H.C. Unaeze, 2009. Forest income determinants among rural households of etche local government area, Rivers state, Nigeria. J. Sustainable Dev. Afr., 11: 152-166.
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  28. Onoja, A.O., S.O. Adejoh and A.M. David, 2008. Loan performance of development banks and their impact on farmers' income: A case study of Nigerian agricultural cooperative and rural development bank, Kogi state. Global Approaches Extension Pract.: J. Agric. Extension, 4: 1-5.
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  29. Onoja, A.O. and H.C. Unaeze, 2008. Socio-economic determinants of productivity and income of rice farmers in udenu local government areas, Enugu state, Nigeria. J. Agric. Social Res., 8: 57-63.
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  30. Audu, S.I. and A.O. Onoja, 2005. Economic analysis of activities of women in agricultural production in ankpa local government area, Kogi state Nigeria. Prod. Agric. Technol., 1: 9-16.
Member since April, 2015