Dissertation/Thesis
- Willingness To Pay for Rainforest Protection and Implications on Food Crop Production in Ogun State, Nigeria, Ph.D Thesis (2007).
- The Prospects of Agroforestry as a Strategy for Promoting Rural Economic Development in Nigeria: The Case Study of the Plateau State Afforestation Programme, M.Sc Dissertation (1991).
- Economics of Livestock Feed Production: A Comparative Analysis of Government Supported and Privately Owned Feedmills in Ibadan. B.Sc (Agric. Economics) Research Project (1984).
(i) Journal Articles in Print
- Ayoade, Mathew Adetoye, Luke O. Okojie, Dare Akerele (2018). Forest Carbon Sequestration Supply Function for African Countries: An Econometric Modelling Approach. Forest Policy and Economics, Vol. 90: 59-66, Published by Elsevier B.V.
- Ariyo, O. C., L. O. Okojie and M. O. Ariyo (2018). Villagers Willingness to Pay for Forest Conservation in Ibadan, Oyo State, Nigeria. Asian Journal of Agricultural Extension, Economics And Sociology, Vol. 23(4): 1-14. Doi 10 9734/AJABEES 201840142. ttp/www.sciencedomain.org/review history/23952.
- Ayoade, A. M., L. O. Okojie, D. Akerele (2017). Agroforestry Practices and Carbon Sequestration Cost Estimates among Forest Land Dependent Households in Nigeria: A Choice Modeling Approach. J. Earth Sci Clim Change 8: 417. Doi 10.417212157-7617.1000417.
- Okojie, L. O., Obasan, T. A., W. A. Afolabi (2016). Food Security Assessment and Consumption Pattern in Rural Households in Ogun State, Nigeria. Applied Studies in Agribusiness and Commerce, Vol. 10(4-5): 15-20, Center – Print Publishing House, Debrecen, Hungary. Doi: 10.19041/APSTRACT/2016/4-5/2.
- Okojie, L. O., R. A. Sanusi and A. R. Popoola (2015). Integrating Green Fiscal Reforms into the Agricultural Transformation Agenda: Panacea for Boosting Soil Enrichment and Water Conservation for Sustainable Food Production in Nigeria. European Journal of Sustainable Development, Vol. 4(2): 417-428, Published by European Centre for Sustainable Development, Via dei Fiori, 34, 00172, Rome, Italy. http://ecsdev.org Doi:10.14207/ejsd.2015.v4n2p417
- Adewuyi, S. A., A. O. Folorunso, O. Okojie and D. Akerele (2015). Effect of Climate Change on Food Crops Production and Vulnerability Assesment in Oyo State. Journal of Economics and International Finance, Vol. 7(1): 18-24, Published by Academic Journals, Nairobi, Kenya. Online at: http://www.academicjournals.org/JEIF Doi:10.5897/JEIF 2013.0516
- Okojie, L. O., M. O. Abiola and O. F. Ashaolu (2015). Economic Values of Taungya Agroforesry Adoption and the Implication on Poverty Profile in Ogun State, Nigeria. Tropical Agriculture (Trinidad), Vol. 92(3): 242-258, Publication of the Faculty of Food and Agriculture, The University of West Indies
- Oreyemi, A. B., Sanusi, R. A., Okojie, L. O., Olaiya, A. O. and D. Akerele (2015). Produce Certification and Income Risk Management Strategies of Cocoa Farming Households in South-West Nigeria. Applied Studies in Agribusiness and Commerce, Vol. 9(3): 75-87, Center – Print Publishing House, Debrecen, Hungary. Doi: 10.19041/APSTRACT/2015/3/10
- Okojie, L. O., A. M. Adetoye, K. Adebayo and S. A. Adewuyi (2014). Profitability and Marketing Potentials of Cassava Peels Based Products for Goat Feed. Nigerian Journal of Farm Management, Vol. 15(1): 82-86, Published by Farm Management Association of Nigeria.
- Folorunso, A. O., S. A. Adewuyi, L. O. Okojie and B. S. Bada (2014). Vulnerability of Crop Farmers to Climate Change across Agro Ecological Zones of Oyo State, Nigeria. Journal of Applied Agricultural Research, Vol. 6(1): 99-108, Published by Agricultural Research Council of Nigeria.
- Okojie, L. O., S. A. Adewuyi, K. Adebayo and A. M. Adetoye (2014). Economic Valuation of Fortified Cassava Peels for Goat Feeding in South-western, Nigeria. Asian Journal of Agriculture and Rural Development, Vol. 4(2): 188-194, Published by Asian Economic and Social Society. http://aessweb.com/journal-detail.php?id=5005
- Okojie, L. O. and L. T. Akisanya (2014). Economic Valuation of Medicinal Plants among Rural Dwellers around Arakanga Forest Reserve, Ogun State, Nigeria. Journal of Tropical Forest Resources, Vol. 30: 17-25, Published by the Department of Forest Resources Management, University of Ibadan.
- Obasan, T. A., L. O. Okojie and P. A. Okuneye (2014). Dietary Diversity and Food Security among Rural Households in Ogun State, Nigeria: The Food Consumption Scores Approach. Journal of Agricultural Management and Rural Development, Vol. 5(1): 66-73, Published by the Department of Agricultural Economics and Farm Management, Olabisi Onabanjo University, Ago-Iwoye, Nigeria.
- Okojie, L. O., Amujo, B. T. and M. O. Abiola (2014). Deforestation, Agricultural Expansion and Environmental Sustainability in Africa: A Co-Existence that must be Efficiently Managed in an Age of Global Economic Uncertainty. Journal of Tropical Forest Resources, Vol. 30(2): 69-84, Published by the Department of Forest Resources Management, University of Ibadan, Ibadan, Nigeria.
- Okojie, L. O. (2014). Cement Production and Sustainable Rural Farming Livelihoods in Nigeria: Striking a Sensible Balance through Environmental Legislation and Enforcement. European Journal of Sustainable Development, Vol. 3(3): 251-261, Published by European Centre for Sustainable Development, Via dei Fiori, 34, 00172, Rome, Italy. http://www.ecsdev.org/ojs/index.php/ejsd/article/view/157 Doi: 10.14207/ejsd.201t.v3n3p251
- Okojie, L. O. and M. O. Abiola (2014). Willingness to Pay for Ecosystem Benefits of Agroforestry Driven Green Growth in Ogun State, Nigeria. Tanzania Journal of Forestry and Nature Conservation, Vol. 83(2): 69-78, Published by Faculty of Forestry and Nature Conservation, Sokoine University of Agriculture, Morogoro, Tanzania. www.ajol.info/index.php/tjnc/issue/view/11771
- Adewuyi, S. A., L. O. Okojie, B. Folorunso and B. S. Bada (2014). Effect of Climate Change on Yam and Cassava Production in Oyo State, Nigeria: A Co-Integration Model Approach. International Journal of Agricultural Economics and Rural Development, 6(1): 54-66, Published by the Department of Agricultural Economics, Ladoke Akintola University of Technology, Ogbomosho.
- Okojie, L. O., S. A. Adewuyi, K. Adebayo and A. M. Adetoye (2014). Socio-Economic Determinants of Adoption of Fortified Cassava Peels Feed among Goat Farmers in Southwest, Nigeria. Journal of Agricultural Management and Rural Development, Vol. 5(1): 48-51, Published by the Department of Agricultural Economics and Farm Management, Olabisi Onabanjo University, Ago-Iwoye.
- Aladejebi, O. J., L. O. Okojie and C. A. Afolami (2014). Comparative Production Efficiency of Battery Cage and Deep Litter System in the Drive towards Sustainable Poultry Egg Farming in Ogun State, Nigeria. Journal of Sustainable Development in Africa, Vol. 16(4): 139-159, Published by Clarion University of Pennsylvania, Clarion, Pennsylvania. www.jsd.africa.com/Jsda/Vol16No4.Sum14B/article16-04.html
- Okojie, L. O., D. B. Oyetunji and Z. O. Ojekunle (2014). Climate Variability and Impact on Rural Farm Income in Oyo State, Nigeria. Nigerian Journal of Tropical Agriculture, Vol. 14: 36-46, Published by the School of Agriculture and Agricultural Technology, Modibo Adama University of Technology, Yola.
- Afolami, C. A., O. J. Aladejebi and L. O. Okojie (2013). Analysis of Profitability and Constraints in Poultry Egg Farming under Battery Cage and Deep Litter Systems in Ogun State, Nigeria: A Comparative Study. International Journal of Agriculture and Food Science, Vol. 4(1&2): 581-595, Published by the College of Agricultural Science, Joseph Ayo Babalola University, Ikeji-Arakeji, Nigeria.
- Akinbode, S. O., A. O. Dipeolu and L. O. Okojie (2012). Estimating Consumers’ Willingness to Pay for Safety of Street Foods in South-West Nigeria. Nigerian Journal of Agricultural Economics, Vol. 3(1): 28-39, Published by the Nigerian Association of Agricultural Economists.
- Okojie, L. O., I. A. Ayinde and O. R. Adeniyi (2012). Determinants of On-day Site Ecotourism Recreation Demand in Obudu Cattle Ranch, Nigeria. Journal of Agriculture, Biotechnology and Ecology, Vol. 5 (2): 121-133, Published by Beijing Press Office of Universal Academic Services, Linghua TongXing Culture Communication Co. Ltd., Beijing, China, ISSN: 2006-3938. http://www.bjlhtx.com
- Okojie, L. O., O. T. Akintoye and A. Ayandiji (2011). Consumption Pattern of Animal Based Protein Products in Abeokuta North and South Local Government Areas, Ogun State, Nigeria, Journal of Rural Research and Information, Vol. 6(2): 53-63, Published by the Department of Agricultural Economics and Extension, Ladoke Akintola University of Technology, Ogbomoso, Nigeria.
- Okojie, L. O., V. O. Okoruwa and B. T. Amujo (2011). Cement Production Externalities in Ogun State, Nigeria: Environmental Damage Valuation and Implication on Agricultural Profitability, Journal of Rural Research and Information, Vol. 6(1): 82-92, Published by the Dept. of Agricultural Economics and Extension, Ladoke Akintola University of Technology, Ogbomoso, Nigeria.
- Okojie L. O. and B. T. Amujo (2011). Resource Use Efficiency for Sustainable Egg Production in Ogun State, International Journal of Agriculture and Food Science, Vol. 2: 87-96, Published by the College of Agricultural Science, Joseph Ayo Babalola University, Ikeji-Arakeji, Nigeria.
- Okojie L. O. and B. T. Amujo (2011). Socio-Economic Determinants of On-Day Site Demand for Recreation in Old Oyo National Park, Nigeria, Journal of Development and Agricultural Economics, Vol. 3(6): 230-235, Published by Academic Journals, Nairobi, Kenya, ISSN: 2006-9774. http://www.academicjournals.org/jdae/contents/2011cont/June.htm
- Okojie L. O. and J. A. Akinwumi (2011). Monetizing the Environmental Welfare Impact of Deforestation in Ogun Sate, Nigeria: The Contingent Valuation Approach, Asian Journal of Water, Environment and Pollution, Vol. 8(2): 83-92, Published by IOS Press, Amsterdam, The Netherlands. ISSN: 0972-9860. http://www.deepdyve.com/browse/journals/asian-journal-of-water-environment- pollution?/numPerPage=25
- Okojie L. O. and O. S. Orishajimi (2011). Valuation of the Recreational Benefits of Old Oyo National Park, Nigeria: A Travel Cost Method Analysis, International Journal of Food, Agriculture and Environment, Vol. 9 (1):521- 525, WFL Publisher, Helsinki, Finland. http://www.world-food.netscientificjournal/2011/issue 1.php
- Okojie, L. O. and A. A. Ijaola (2011). Ecotourism Values and Sustainability of Obudu Cattle Ranch, Nigeria, Journal of Humanities, Social Sciences and Creative Arts, 6(1): 36-47, Published by Federal University of Agriculture, Abeokuta, Nigeria.
- Okojie, L. O., E. O. Oluwalana and C. A. Adesina (2010). Resource Allocation for Optimal Productivity in Small Scale Farming in Ifo Local Government Area, Ogun State, Nigeria, Journal of Tropical Agriculture, Vol.12: 208-215, Published by the School of Agriculture and Agricultural Technology, Federal University of Technology, Yola, Nigeria.
- Okojie, L. O., S. A. Adewuyi and A. A. Ijaola (2010). Demand for ecotourism recreation and welfare benefits in Obudu Cattle Ranch, Nigeria. Journal of Rural Economics and Development, Vol. 19(1): 49-57, Published by the Department of Agricultural Economics, University of Ibadan, Ibadan, Nigeria.
- Okojie L. O. (2008). A Comparative Analysis of Resource Use Productivity in Taungya and Traditional Farming in Ogun State, Nigeria, Journal of Tropical Agriculture, Vol. 10: 306-314, Published by the School of Agriculture and Agricultural Technology, Federal University of Technology, Yola, Nigeria.
- Okojie L. O. (2008). Rainforest Protection Preferences and Implication for Food Crop Production in Ogun State, Nigeria, Journal of Tropical Agriculture, Vol. 10: 294-305, Published by the School of Agriculture and Agricultural Technology, Federal University of Technology, Yola, Nigeria.
- Okojie L. O. (2007). Socio-Economic and Environmental Attitudinal Determinants of Rainforest Protection: A Logit Model Analysis. ASSET International Journal, Series C, Vol. 2(1): 204-218, Published by the Federal University of Agriculture, Abeokuta, Nigeria.
- Okojie L. O., I. A. Ayinde and A. O. Alli (2004). Economics of Rabbit Production: On-Farm Research Approach. Nigeria Journal of Animal Production, Vol. 31: 230-235, Published by the Nigerian Society of Animal Production.
- Okojie. L. O (2000). Ex-Post Evaluation of Agroforestry System Investment in Plateau State, Nigeria. Journal of Tropical Forest Resources, Vol. 16 (1): 80 – 90, Published by the Department of Forest Resources Management, University of Ibadan, Ibadan, Nigeria.
- Okojie. L. O. and E. I. Inah (1999). Environmentally Friendly and Sustainable Vegetable Crops Production through Fadama Farming in Plateau State. Nigeria: An Economic Analysis. African Scientist, Vol. (1): 41–47, Klobex Academic Publishers, Ilorin, Nigeria.
- Okojie, L.O. (1999). Urban Agriculture for Food Security and National Stability: An Economic Analysis. Arts and Social Science Forum Journal, Vol. 1 (1): 66-70, Published by the National Association for the Promotion of Studies in Arts and Social Science, Nigeria.
- Okojie, L.O. (1999). Deforestation and Environmental Instability: The Twin Scourge of Economic Growth and Development Planning and Implementation in Nigeria. Nigerian Journal of Forestry, Vol. 30(2): 47-52. Published by Forestry Association of Nigeria.
- Okojie, L. O. (1997). Bush Burning and Termite Infestation: Implication for Environmental Accounting in Nimbia Forest Reserve. The Nigeria Journal of Forestry, Vol. 27 No. 2 July, pp 37-39, Published by Forestry Association of Nigeria.
- Okojie, L. O., M. O. Abiola and O. F. Ashaolu (2015). Positive Externalities of Taungya Agroforestry Practice and the Implication on Poverty Profile in Ogun State, Nigeria. Journal of Applied Agricultural Research (JAAR), Vol. 7(1), Publication of the Agricultural Research Council of Nigeria (ARCN) (Letter of Acceptance dated 13th January, 2015).
- Okojie, L. O., D. B. Oyetunji and Z. O. Ojekunle (2014). Effect of Climate Variability and Livelihood Vulnerability on Food Security. Moor Journal of Agricultural Research, Vol. (15): 94-111, Publication of Institute of Agricultural Research and Training, Obafemi Awolowo University, Moor Plantation, Ibadan.
- Okojie, L. O., S. O. Olowoyo, R. A. Sanusi and A. R. Popoola (2014). Cocoa Farming Households’ Vulnerability to Climate Variability in Ekiti State, Nigeria. International Journal of Applied Agricultural and Apicultural Research, Vol. 11(1 and 2): 37-50, Publication of Faculty of Agricultural Sciences, Ladoke Akintola University of Technology, Ogbomosho, Nigeria.
(ii) Articles in Edited Proceedings:
- Oluwalana, E. O. A., M. F. Adekunle and L. O. Okojie (2012). Economic Efficiency of Forest-based Small-Scale Herbal Soap Enterprise Utilizing Agricultural-Wastes in South West Nigeria, Onyekwelu et al. (eds). Proceedings of the 3rd Biennial National Conference of the Forests and Forest Products Society, pp 428-440, Published by Forests and Forest Products Society.
- Okojie, L. O and E. I. Inah (2008). Agricultural Expansion Technology and Deforestation: Effects on Environmental Sustainability in Ogun State, Nigeria, Aiyedun, Idisi and Nmadu (eds). Proceedings of the 10th Annual Conference of the Nigerian Association of Agricultural Economists, pp 414-424, Published by Nigerian Association of Agricultural Economists.
- Okojie L. O. (2001). Potential of Aerospace Remote Sensing and GIS in Environmental Monitoring and Assessment, Olayemi et al. (eds) Proc. Of the Annual Conference of the Farm Management Association of Nigeria, pp165-170, Published by Farm Management Association of Nigeria.
- Okojie, L. O (2001). Optimal Farm Planning in Food Crops Production for Food Security in Odeda Local Government Area Ogun State Nigeria, Olayemi et. al (eds) Proceedings of the Annual Conference of the Farm Management Association of Nigeria, pp 102-112, Published by Farm Management Association of Nigeria.
- Okojie L. O. (1997). Rural Poverty in Nigeria and its Implication on Biodiversity Conservation and Utilization for Sustainable Economic Development, L. O. Ojo (ed) Biennial Proceedings of the Conference of the Ecological Society of Nigeria, pp 185 – 191, Published by Ecological Society of Nigeria.
- Okojie, L.O. (1997). Forest and Forest Industry in Environmentally Sound and Sustainable Development: A Global Outlook. Obiaga and Abu (eds) Proceedings of the 25th Annual Conference of the Forestry Association of Nigeria, pp 56-64, Published by Forestry Association of Nigeria.
- Okojie, L.O. (1987) An Economic Appraisal of the Taungya System in Sapoba Forest Reserve. Oguntala (eds.) Proceedings of the 17th Annual Conference of the Forestry Association of Nigeria, pp 73-78, Published by Forestry Association of Nigeria.
(iii) Technical Paper
- Okojie, L. O. (2012). Agriculture and Inclusive Green Growth Strategy in Nigeria. Background Paper Prepared for the African Centre for Shared Development Capacity Building on the Federal Ministry of Environment Project on the Preparation of the Inclusive Green Growth Strategy (IGGS) for Nigeria.
(iv). Publication in Books
- Okojie, L. O., Sanusi, M., Oladeji, O. and Phillips, A. (2016). Report and Seminar Presentation. Fundamentals of Research Methods: Economic, Environmental and Social Issues, Chapter 20, pp. 241-256, Published by Livelihood Support and Development Centre, SLIDEN AFRICA, Abeokuta, Nigeria.