Willingness to pay for improved solid waste management services and associated factors among urban households: One and one half bounded contingent valuation study in Bahir Dar city, Ethiopia

References

• Act, Clean Air, Act, Recovery, & Act, Recovery. (2006). Environmental protection agency (EPA). Report on Carcinogens, 168. U.S. Department of Health and Human Services.
   Google Scholar
• Addai, K. N., & Danso-Abbeam, G. (2014). Determinants of willingness to pay for improved solid waste management in Dunkwa-on-Offin, Ghana. Journal of Agriculture and Environmental Sciences, 3(1), 01–26.  http://hdl.handle.net/123456789/1108
   Google Scholar
• Adebo, G. M., & Ajewole, O. C. (2012). Gender and the urban environment: Analysis of willingness to pay for waste management disposal in Ekiti-State, Nigeria. American International Journal of Contemporary Research, 2(5), 228–236.
   Google Scholar
• Adenike, A. A., & Titus, O. B. (2009). Determinants of willingness to pay for improved water supply in osogbo metropolis; Osun State, Nigeria. Research Journal of Social Sciences, 4, 1–6.
   Google Scholar
• Afroz, R., Hanaki, K., & Hasegawa-Kurisu, K. (2009). Willingness to pay for waste management improvement in Dhaka city, Bangladesh. Journal of Environmental Management, 90(1), 492–503. https://doi.org/10.1016/j.jenvman.2007.12.012
   PubMed Web of Science ®Google Scholar
• Akhtar, S., Ahmad, A. S., Qureshi, M. I., & Shahraz, S. (2017). Households willingness to pay for improved solid waste management. Archive of SID. Doi: 10.22034/gjesm.2017.03.02.003
   Google Scholar
• Aklilu, A. (2002). Households’ willingness to pay for improved solid waste management: The case of Addis Ababa.
   Google Scholar
• Alam, P., & Ahmade, K. (2013). Impact of solid waste on health and the environment. International Journal of Sustainable Development and Green Economics (IJSDGE), 2(1), 165–168.
   Google Scholar
• Albertini, A., & Cooper, J. (2000). Application of contingent valuation method in developing countries. Economic and Social Development Paper, (146), 49-92.
   Google Scholar
• Ali, H., Ali, N., Ibrahim, M., Ahmad, S., & Yaacob, S. (2012). Solid waste management and the willingness to pay for improved services towards achieving sustainable living. Advances in Natural and Applied Sciences, 6(1), 52–61. doi: GALE/A283456189
   Google Scholar
• Amfo-Otu, R., Debrah, W. E., Adjei, K. P., & Akpah-Yeboah, S. (2012). Willingness to pay for solid waste collection in semi-rural Ghana: A Logit estimation. International Journal of Multidisciplinary Research, 2(7), 40–49.
   Google Scholar
• Amiga, A. (2002). Households’ willingness to pay for improved solid waste management: the case of addis abab. Addis Ababa University.
   Google Scholar
• Anjum, R. (2013). Willingness to pay for solid waste management services: A case study of Islamabad. Pakistan Institute of Development Economics:.
   Google Scholar
• AOIKE, U. (2019). Household waste and local solid waste collection in Niamey, Republic of Niger. Kyoto University Research Information Repository.
   Google Scholar
• Awunyo-Vitor, D., Ishak, S., & Seidu, J. G. (2013). Urban Households‘ Willingness to Pay for Improved Solid Waste Disposal Services in Kumasi Metropolis, Ghana. Urban Studies Research 2013 1–8 https://doi.org/10.1155/2013/659425
   Google Scholar
• Basiru, H. A. (2017). Economic value and determinants of effective household solid waste collection services in Kano, Nigeria. Universiti Putra Malaysia.
   Google Scholar
• Batu, M. M., & Fikadu Tolosa, E. A. (2016). Determinants of households’ willingness to pay for improved solid waste management in Ethiopia: The case study of Jimma Town. J Environ Earth Sci, 6 (2224–3216),75.
   Google Scholar
• Belhaj, M. (2003). Estimating the benefits of clean air contingent valuation and hedonic price methods. International Journal of Global Environmental Issues, 3(1), 30–46. https://doi.org/10.1504/IJGENVI.2003.002410
   Google Scholar
• Bhattarai, K. (2015). Households’ willingness to pay for improved solid waste management in Banepa municipality, Nepal. Environment and Natural Resources Journal, 13(2), 14–25. https://pho2.tci-thaijo.org/index.php/ennrj/article/review/70294
   Google Scholar
• Bogale, A., & Urgessa, B. (2012). Households’ willingness to pay for improved rural water service provision: Application of contingent valuation method in eastern Ethiopia. Journal of Human Ecology, 38(2), 145–154. https://doi.org/10.1080/09709274.2012.11906483
   Google Scholar
• Cameron, A. C., & Trivedi, P. K. (2005). Microeconometrics: Methods and applications: Cambridge university press.
   Google Scholar
• Carson, R. T., & Czajkowski, M. (2014). The discrete choice experiment approach to environmental contingent valuation. In Stephane, M., & Andrew, D. (Eds.), Handbook of choice modelling: Edward Elgar Publishing.
   Google Scholar
• Carson, R. T., Flores, N. E., & Meade, N. F. (2001). Contingent valuation: Controversies and evidence. Environmental and Resource Economics, 19(2), 173–210. https://doi.org/10.1023/A:1011128332243
   Web of Science ®Google Scholar
• Cheever, M. (2011). Environmental Policy review 2011: Waste management in Ethiopia. Environmental Policy Review: Key Issues in Ethiopia, 133. http://web.colby.edu/eastafricaupdate
   Google Scholar
• Chien, Y.-L., Huang, C. J., & Shaw, D. (2005). A general model of starting point bias in double-bounded dichotomous contingent valuation surveys. Journal of Environmental Economics and Management, 50(2), 362–377. https://doi.org/10.1016/j.jeem.2005.01.002
   Web of Science ®Google Scholar
• Cho, S.-H., Newman, D. H., & Bowker, J. M. (2005). Measuring rural homeowners’ willingness to pay for land conservation easements. Forest Policy and Economics, 7(5), 757–770. https://doi.org/10.1016/j.forpol.2005.03.007
   Web of Science ®Google Scholar
• Cooper, J. C., Hanemann, M., & Signorello, G. (2002). One-and-one-half-bound dichotomous choice contingent valuation. The Review of Economics and Statistics, 84(4), 742–750. https://doi.org/10.1162/003465302760556549
   Web of Science ®Google Scholar
• CSA. (2007). Population and housing census report. Addis Ababa: Central statistical agency.
   Google Scholar
• Dagnew, H., Alemu, M., & Zenebe, G. (2012). Households’ willingness to pay for improved urban waste management in Mekelle City, Ethiopia. Environment for development discussion paper-resources for the future (RFF)(12–16). Resources for the Future.
   Google Scholar
• Damtew, Y. T., & Desta, B. N. (2015). Micro and small enterprises in solid waste management: Experience of selected cities and towns in Ethiopia: A review. Pollution, 1(4), 427–461. http://www.researchgate.net/publication/282734757
   Web of Science ®Google Scholar
• Das, S., & Gogoi, K. (2014). Community participation for urban solid waste management: A study on tinsukia municipality of Assam. VU Digital Repository.
   Google Scholar
• Dauda, S. A., Yacob, M. R., & Radam, A. (2015). Household’s willingness to pay for heterogeneous attributes of drinking water quality and services improvement: An application of choice experiment. Applied Water Science, 5(3), 253–259. https://doi.org/10.1007/s13201-014-0186-6
   Web of Science ®Google Scholar
• Dhokhikah, Y., Trihadiningrum, Y., & Sunaryo, S. (2015). Community participation in household solid waste reduction in Surabaya, Indonesia. Resources, Conservation and Recycling, 102, 153–162. https://doi.org/10.1016/j.resconrec.2015.06.013
   Web of Science ®Google Scholar
• Dimitre, G. (2011). The Changing Dynamics of Urbanization in Developing Countries.
   Google Scholar
• Ebistu, T. A., & Minale, A. S. (2013). Solid waste dumping site suitability analysis using geographic information system (GIS) and remote sensing for Bahir Dar Town, north western Ethiopia. African Journal of Environmental Science and Technology, 7(11), 976–989. DOI: 10.5897/AJEST2013.1589
   Google Scholar
• Ejaz, N., Akhtar, N., Hashmi, H., & Naeem, U. A. (2010). Environmental impacts of improper solid waste management in developing countries: A case study of Rawalpindi city. The Sustainable World, 142, 379–387. doi: 10.2495/SW100351
   Google Scholar
• Ezeah, C., Fazakerley, J. A., & Roberts, C. L. (2013). Emerging trends in informal sector recycling in developing and transition countries. Waste Management, 33(11), 2509–2519. https://doi.org/10.1016/j.wasman.2013.06.020
   PubMed Web of Science ®Google Scholar
• Ezebilo, E. E. (2013). Willingness to pay for improved residential waste management in a developing country. International Journal of Environmental Science and Technology, 10(3), 413–422. https://doi.org/10.1007/s13762-012-0171-2
   Web of Science ®Google Scholar
• Ezebilo, E. E., & Animasaun, E. D. (2011). Economic valuation of private sector waste management services. Journal of Sustainable Development, 4(4), 38. https://doi.org/10.5539/jsd.v4n4p38
   Google Scholar
• Fenta, B. (2020). Feasibility study of municipal solid waste to energy based on composition and quantity of waste; case of Bahir Dar city. Dahir Dar University institutional Repository system.
   Google Scholar
• Fenta, B. A. (2017). Waste management in the case of Bahir Dar City near lake Tana shore in northwestern Ethiopia: A review. African Journal of Environmental Science and Technology, 11(8), 393–412. https://doi.org/10.5897/AJEST2017.2340
   Google Scholar
• Fentahun, W. (2014). Households’demand for improved water supply service in rural areas of Ankasha Woreda, Amhara Regional State In Ethiopia. African Journal of Environmental science and Technology.
   Google Scholar
• Fikreyesus, D. (2011). Ethiopia Solid Waste & Landfill. Community Development Research.
   Google Scholar
• Fissha, M. (2006). Household demand for improved water service in urban areas: The case of Addis Ababa, Ethiopia.
   Google Scholar
• Gebremariam, G. G. (2012). Households’willingness to pay for soil conservation practices in Adwa Woreda, Ethiopia: A contingent valuation study. AgEcon SEARCH.
   Google Scholar
• Greene, W. H., & Hensher, D. A. (2003). A latent class model for discrete choice analysis: Contrasts with mixed logit. Transportation Research Part B: Methodological, 37(8), 681–698. https://doi.org/10.1016/S0191-2615(02)00046-2
   Web of Science ®Google Scholar
• Gujarati, D. N., & Porter, D. C. (1999). Essentials of econometrics. The McGraw-Hill Companies.
   Google Scholar
• Hagos, D., Mekonnen, A., & Gebreegziabher, Z. (2013). Households willingness to pay for improved urban solid waste management: The case of Mekelle city, Ethiopia. Ethiopian Journal of Economics, 22(1), 107–138. http://www.rff.org/---/EfD-DP-12-06.pdf
   Google Scholar
• Han, F., Yang, Z., Wang, H., & Xu, X. (2011). Estimating willingness to pay for environment conservation: A contingent valuation study of kanas nature reserve, Xinjiang, China. Environmental Monitoring and Assessment, 180(1), 451–459. https://doi.org/10.1007/s10661-010-1798-4
   PubMed Web of Science ®Google Scholar
• Hanemann, M., Loomis, J., & Kanninen, B. (1991). Statistical efficiency of double-bounded dichotomous choice contingent valuation. American Journal of Agricultural Economics, 73(4), 1255–1263. https://doi.org/10.2307/1242453
   Web of Science ®Google Scholar
• Hanemann, W. M., & Kanninen, B. (1996). The statistical analysis of discrete response CV data. Department of agricultural and resource economics working paper no. 798. University of California, Berkeley.
   Google Scholar
• Hoang, M. G., Fujiwara, T., Pham Phu, S. T., & Nguyen Thi, K. T. (2017). Predicting waste generation using Bayesian model averaging. Global Journal of Environmental Science and Management, 3(4), 385–402. DOI: 10.22034/gjesm.2017.03.04.005
   Google Scholar
• Hoyos, D., & Mariel, P. (2010). Contingent valuation: Past, present and future. Prague Economic Papers, 19(4), 329–343. https://doi.org/10.18267/j.pep.380
   Web of Science ®Google Scholar
• Jantzen, J. (2006). The economic value of natural and environmental resources. Institute for Applied Environmental Economics, Nedherland.
   Google Scholar
• Jones, N., Evangelinos, K., Halvadakis, C. P., Iosifides, T., & Sophoulis, C. M. (2010). Social factors influencing perceptions and willingness to pay for a market-based policy aiming on solid waste management. Resources, Conservation and Recycling, 54(9), 533–540. https://doi.org/10.1016/j.resconrec.2009.10.010
   Web of Science ®Google Scholar
• Kalbali, E., Borazjani, M. A., Kavand, H., & Soltani, S. (2014). Factors affecting the willingness to pay of ghorogh forest park visitors in Iran. International Journal of Plant, Animal and Environmental Sciences, 4(3), 368–373. http://www.ijpaes.com/---/640pdf.pdf
   Google Scholar
• Kasaye, B. (2015). Farmers willingness to pay for improved soil conservation practices on communal lands in Ethiopia. JBEM/NBL.
   Google Scholar
• Kassa, B. A., & Teshome, Y. M. (2016). Smallholder farmer’s willingness to pay for improved soil and water conservation practice: A contingent valuation study in Abaro-Toga Watershed Ethiopia. American Journal of Business, Economics and Management, 3 (6),432.
   Google Scholar
• Kau, P., & Hill, L. (1971). Analysis of purchasing decision with multivariate probit. American Journal of Agricultural Economics, 53(5), 882–883. https://doi.org/10.2307/1238126
   Web of Science ®Google Scholar
• Kaza, S., Yao, L., Bhada-Tata, P., & Van Woerden, F. (2018). What a waste 2.0: A global snapshot of solid waste management to 2050: The World Bank.
   Google Scholar
• Khajuria, A., Yamamoto, Y., & Morioka, T. (2010). Estimation of municipal solid waste generation and landfill area in Asian developing countries. Journal of Environmental Biology, 31(5), 649–654.
   PubMed Web of Science ®Google Scholar
• Khalid, A. R. (2008). Economic valuation of the goods and services of coastal habitats. The Regional Training Workshop, March 24 – 28, 2008.
   Google Scholar
• Khattak, N., Rehman, U., Khan, J., & Ahmad, I. (2009). An analysis of willingness to pay for better solid waste management services in urban areas of district Peshawar. Munich Personal RePEC Archive.
   Google Scholar
• Koyachew, E. K. (2016). The problem of solid waste management and people awareness on appropriate solid waste disposal in Bahir Dar City: Amhara region, Ethiopia. ISABB Journal of Health and Environmental Sciences, 3(1), 1–8. https://doi.org/10.5897/ISAAB-JHE2016.0026
   Google Scholar
• Krejcie, R. V., & Morgan, D. W. (1970). Determining sample size for research activities. Educational and Psychological Measurement, 30(3), 607–610. https://doi.org/10.1177/001316447003000308
   Web of Science ®Google Scholar
• Lohri, C. R., Camenzind, E. J., & Zurbrügg, C. (2014). Financial sustainability in municipal solid waste management–costs and revenues in Bahir Dar, Ethiopia. Waste Management, 34(2), 542–552. https://doi.org/10.1016/j.wasman.2013.10.014
   PubMed Web of Science ®Google Scholar
• Lunojo, E. (2016). Household willingness to pay for improved solid waste management services in Njombe town council, Tanzania. Mzumbe University.
   Google Scholar
• Marshall, R. E., & Farahbakhsh, K. (2013). Systems approaches to integrated solid waste management in developing countries. Waste Management, 33(4), 988–1003. https://doi.org/10.1016/j.wasman.2012.12.023
   PubMed Web of Science ®Google Scholar
• Marta-Pedroso, C., Marques, G. M., & Domingos, T. (2012). Willingness to pay and demand estimation for guaranteed sustainability labelled beef.
   Google Scholar
• Maskey, B., & Singh, M. (2017). Households’ willingness to pay for improved waste collection service in Gorkha municipality of Nepal. Environments, 4(4), 77. https://doi.org/10.3390/environments4040077
   Web of Science ®Google Scholar
• Mehari, A. K., Gebremedhin, S., & Ayele, B. (2016). Effect of Bahir Dar municipal effluents on water quality of the head of Blue Nile River. Ethiopian Journal of Environmental Studies and Management, 9(2), 197–208. https://doi.org/10.4314/ejesm.v9i2.7
   Google Scholar
• Miles, M. B., & Huberman, A. M. (1994). Qualitative data analysis: An expanded sourcebook. An extended source book.
   Google Scholar
• Monyoncho, G. O. (2013). Solid waste management in urban areas Kenya: A case study of Lamu town. University of Nairobi repository system.
   Google Scholar
• Mulat, S., Worku, W., & Minyihun, A. (2019). Willingness to pay for improved solid waste management and associated factors among households in Injibara town, Northwest Ethiopia. BMC Research Notes, 12(1), 401. https://doi.org/10.1186/s13104-019-4433-7
   PubMedGoogle Scholar
• Murad, M. W., Raquib, M. A., & Siwar, C. (2007). Willingness of the poor to pay for improved access to solid waste collection and disposal services. The Journal of Environment & Development, 16(1), 84–101. https://doi.org/10.1177/1070496506297006
   Google Scholar
• Mussa, J. (2015). Residents’ willingness to pay for improved solid waste management in Dodoma municipality, Tanzania. Sokoine University of Agriculture.
   Google Scholar
• Nabavi-Pelesaraei, A., Bayat, R., Hosseinzadeh-Bandbafha, H., Afrasyabi, H., & Chau, K.-W. (2017). Modeling of energy consumption and environmental life cycle assessment for incineration and landfill systems of municipal solid waste management-A case study in Tehran Metropolis of Iran. Journal of Cleaner Production, 148, 427–440. https://doi.org/10.1016/j.jclepro.2017.01.172
   Web of Science ®Google Scholar
• Niringiye, A. (2010). Determinants of willingness to pay for solid waste management in Kampala City. Current Research Journal of Economic Theory, 2(3), 119–122. http://www.airitilibrary.com/publication/alDetailedMesh?DoclD=20424885X-201008-2010009060071-201009060071-119-122
   Google Scholar
• Nkansah, E., Dafor, N. K., & Essel-Gaisey, F. (2015). Willingness to pay for improved solid waste disposal in Tema metropolis. UDS LIBRARY.
   Google Scholar
• Noori, R., Karbassi, A., & Sabahi, M. S. (2010). Evaluation of PCA and Gamma test techniques on ANN operation for weekly solid waste prediction. Journal of Environmental Management, 91(3), 767–771. https://doi.org/10.1016/j.jenvman.2009.10.007
   PubMed Web of Science ®Google Scholar
• Oerlemans, L. A. G., Chan, K.-Y., & Volschenk, J. (2016). Willingness to pay for green electricity: A review of the contingent valuation literature and its sources of error. Renewable and Sustainable Energy Reviews, 66, 875–885. 66 https://doi.org/10.1016/j.rser.2016.08.054
   Web of Science ®Google Scholar
• Ojok, J., Koech, M. K., Tole, M., & Okot-Okumu, J. (2014). Households’ perception, attitudes and expectations on solid waste management in Kampala, Uganda. The Journal of Solid Waste Technology and Management, 40(4), 335–348. https://doi.org/10.5276/JSWTM.2014.335
   Google Scholar
• Omair, A. (2014). Sample size estimation and sampling techniques for selecting a representative sample. Journal of Health Specialties, 2(4), 142. https://doi.org/10.4103/1658-600X.142783
   Google Scholar
• Oyawole, F. P., Ajayi, O. P., Aminu, R. O., & Akerele, D. (2016). Willingness to pay for improved solid waste management services in an urbanizing area in South-East Nigeria. Ethiopian Journal of Environmental Studies and Management, 9(6), 793–803.  http://dx.doi.org/10.4314/ejesm.v9i6.11
   Google Scholar
• Park, H. M. (2015). Regression models for binary dependent variables using STATA, SAS, R, LIMDEP, AND SPSS. http://www.indiana.edu/~statmath
   Google Scholar
• Pek, C. K., & Othman, J. (2010). Household demand for solid waste disposal options in Malaysia. Munich Personal RePEC Archive.
   Google Scholar
• Pierrat, A., Guitton, S., & Ayerbe, D. (2012). «Clean and green Addis Ababa», enjeux et pratiques environnementales du nouveau millénaire à Addis Abeba [Paper presented]. Addiss Ababa: Annales d’Éthiopie.
   Google Scholar
• Rahji, M. A. Y., & Oloruntoba, E. O. (2009). Determinants of households’ willingness-to-pay for private solid waste management services in Ibadan, Nigeria. Waste Management & Research, 27(10), 961–965. https://doi.org/10.1177/0734242X09103824
   PubMed Web of Science ®Google Scholar
• Rezaei, M. R., Abdoli, M. A., Karbassi, A., Baghvand, A., & Khalilzadeh, R. (2010). Bioremediation of TNT contaminated soil by composting with municipal solid wastes. Soil and Sediment Contamination, 19(4), 504–514. https://doi.org/10.1080/15320383.2010.486049
   Web of Science ®Google Scholar
• Rodić, L., & Wilson, D. C. (2017). Resolving governance issues to achieve priority sustainable development goals related to solid waste management in developing countries. Sustainability, 9(3), 404. https://doi.org/10.3390/su9030404
   Web of Science ®Google Scholar
• Saritha, V., Sunil Kumar, K. A., & Srikanth Vuppala, N. V. (2015). Consumer attitudes and perceptions on electronic waste: An assessment. Pollution, 1(1), 31–43. DOI: 10.7508/PJ/2015.01.004
   Web of Science ®Google Scholar
• Seth, K., Cobbina, S. J., Asare, W., & Duwiejuah, A. B. (2014). Household demand and willingness to pay for solid waste management service in Tuobodom in the Techiman-North District, Ghana. American Journal of Environmental Protection, 2(4), 74–78. https://doi.org/10.12691/env-2-4-3
   Google Scholar
• Sinha, P. U. M. M. Y. (2014). A case study on the estimation of willingness to pay of the households for the management of solid waste under the municipality area of dibrugarh town (Chokidingee and Khalihamari) of Assam. Journal of International Academic Research for Multidisciplinary Impact Factor, 1(07).  ISSN: 2320-5083.
   Google Scholar
• Srigirisetty, S., Jayasri, T., & Netaji, C. (2017). Open dumping of municipal solid waste–impact on groundwater and soil. Tech. Res. Organ. India, 4(6), 26–33.
   Google Scholar
• Thi, N., Dung, B., Kumar, G., & Lin, C.-Y. (2015). An overview of food waste management in developing countries: Current status and future perspective. Journal of Environmental Management, 157(4), 220–229. https://doi.org/10.1016/j.jenvman.2015.04.022
   PubMed Web of Science ®Google Scholar
• Thirumarpan, K., & Dilsath, M. S. A. (2016). Household willingness to pay for improved solid waste management in Batticaloa, Sri Lanka. Tropical Agricultural Research and Extension, 18(2).
   Google Scholar
• Tilahun, M., Mathijs, E., Muys, B., Vranken, L., Deckers, J., Gebregziabher, K., & Bauer, H. (2011). Contingent valuation analysis of rural households’ willingness to pay for frankincense forest conservation [Paper presented]. 2011 International Congress, Zurich, European Association of Agricultural Economists.
   Google Scholar
• UNEP. (2010a). Assessment of the solid waste management system in bahir dar town and the gaps identified for the development of an ISWM plan. Forum for Environment, June 2010.
   Google Scholar
• Whittington, D. (2002). Improving the performance of contingent valuation studies in developing countries. Environmental and Resource Economics, 22(1–2), 323–367. https://doi.org/10.1023/A:1015575517927
   Web of Science ®Google Scholar
• Whittington, D. (2004). Ethical issues with contingent valuation surveys in developing countries: A note on informed consent and other concerns. Environmental and Resource Economics, 28(4), 507–515. https://doi.org/10.1023/B:EARE.0000036776.89379.4f
   Web of Science ®Google Scholar
• Wilson, D. C., Rodic, L., Scheinberg, A., Velis, C. A., & Alabaster, G. (2012). Comparative analysis of solid waste management in 20 cities. Waste Management & Research, 30(3), 237–254. https://doi.org/10.1177/0734242X12437569
   PubMed Web of Science ®Google Scholar
• Wooldridge, J. M. (2010). Econometric analysis of cross section and panel data: MIT press.
   Google Scholar
• Woretaw, E., Woubishet, D., & Asmare, W. (2017). Households’ preferences and willingness to pay for improved solid waste management interventions using choice experiment approach: Debre Tabor Town, Northwest Ethiopia. Journal of Economics and Sustainable Development, 8(7), 16–32.
   Google Scholar
• Yusuf, S. A., Ojo, O. T., & Salimonu, K. K. (2007). Households’ willingness to pay for improved solid waste management in Ibadan North local government area of Oyo state, Nigeria. Journal of Environmental Extension, 6(1), 57–63. https://doi.org/10.4314/jext.v6i1.2766
   Google Scholar