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Mixed Autoregressive Model for Spatial Data: A Bayesian Application to Poverty Mapping

Received: 2 October 2023    Accepted: 20 October 2023    Published: 31 October 2023
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Abstract

Poverty can be defined as the lack of income considered necessary to purchase goods and services in order to maintain a marginal living standard. Its eradication is a global problem especially in developing countries. The objective of this study was to determine the socio economic and environmental indicators as well as to produce a predictive map of poverty in Ghana using the Ghana Living Standard Survey (GLSS7) data. To achieve these objectives, a Spatial Mixed Autoregressive (MAR) model was used. Global and Local Moran’s I statistics were computed to test for spatial dependence in the data. Prediction of the risk of poverty was made via a Bayesian ordinary Kriging technique. Results of the study indicated that household size, total annual household expenditure, marital status (divorce), location (rural), educational level of household heads (JHS), deplorable roads and ecological Zone (Savanna) were statistically significant. Moreover, the predictive map showed a high positive spatial dependence of poverty across Upper East, Upper West and Northern Regions, with the extremely poor dominating in these areas. The varied characteristics of households that determine poverty levels should be incorporated into policy decisions to ensure that the country's rural and urban areas develop at the same pace.

Published in International Journal of Statistical Distributions and Applications (Volume 9, Issue 3)
DOI 10.11648/j.ijsd.20230903.12
Page(s) 81-89
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Spatial Mixed Autoregressive Model, Poverty Mapping, Spatial Dependence, Spatial Error Model, Spatial Lag Model, Global and Local Moran's I

References
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[3] Dzidza, P. M., Jackson, I., Normanyo, A. K., Walsh, M., and Ikejiaku, B. V. (2018). Educational policies on access and reduction of poverty: The case of Ghana. International Journal on World Peace, 35 (2), 53-83.
[4] Danquah, M., & Iddrisu, A. M. (2016). Ghana’s long run growth: Policy options for inclusivity and equity. African Development Bank, Accra.
[5] Neef, R. (2002). Aspects of the informal economy in a transforming country: the case of Romania. International journal of urban and regional research, 26 (2), 299-322.
[6] Aiken, L. S., West, S. G., and Cohen, P., (2014). Applied multiple regression/correlation analysis for the behavioral sciences. Psychology press, 31 (3), 198-207.
[7] Drukker, D. M., Prucha, I. R., & Raciborski, R. (2013). Maximum likelihood and generalized spatial two-stage least-squares estimators for a spatial-autoregressive model with spatial-autoregressive disturbances. The Stata Journal, 13 (2), 221-241.
[8] Feng, Y. (2022). Spatial Analysis of Housing Vacancy: Time Lag, Spillover Effects, and Spatial Heterogeneity. State University of New York at Albany.
[9] Tobler, W. (1970). A Computer Movie Simulating Urban Growth in the Detroit Region. Economic Geography, 46 (2): 234-240.
[10] Edeh, F. (2004). Monetisation Policy is Destroying Civil Service. This Day Online www. thisdayonline. com/archive/2004/02/2004026bus13. Html, February 10, 2021.
[11] LeSage, J. P., & Pace, R. K. (2018). Spatial econometric Monte Carlo studies: raising the bar. Empirical Economics, 55 (1), 17-34.
[12] Blasques, F., Koopman, S. J., & Lucas, A. (2020). Nonlinear autoregressive models with optimality properties. Econometric Reviews, 39 (6), 559-578.
[13] Bivand, R. S., & Wong, D. W. (2018). Comparing implementations of global and local indicators of spatial association. Test, 27 (3), 716-748.
[14] De Risi, R., De Luca, F., Gilder, C. E., Pokhrel, R. M., and Vardanega, P. J. (2021). The SAFER geodatabase for the Kathmandu valley: Bayesian kriging for data-scarce regions. Earthquake Spectra, 37 (2), 1108-1126.
[15] Ranathunga, S. P. B., and Gibson, J. (2015). The factors determine household-poverty in the estate sector in Sri Lanka. Global Business and Economics Research Journal ISSN: 2302-4593 Vol. 4 (1): 17–30.
[16] Sulemana, I., Nketiah-Amponsah, E., Codjoe, E. A., and Andoh, J. A. N. (2019). Urbanization and income inequality in Sub-Saharan Africa. Sustainable cities and society, 48, 101544.
[17] Donkoh, S. A., Alhassan, H., and Nkegbe, P. K. (2015). Food expenditure and household welfare in Ghana. African Journal of food science, 8 (3), 64-175.
[18] Suphannachart, W. (2015). Economic Growth and Poverty: Spatial Regression Analysis (No. 2193-2019-717).
Cite This Article
  • APA Style

    Alexander Kwaku Boateng, Richard Puurbalanta, Gideon Mensah Engmann, Ernest Zamanah, Angela Osei-Mainoo. (2023). Mixed Autoregressive Model for Spatial Data: A Bayesian Application to Poverty Mapping. International Journal of Statistical Distributions and Applications, 9(3), 81-89. https://doi.org/10.11648/j.ijsd.20230903.12

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    ACS Style

    Alexander Kwaku Boateng; Richard Puurbalanta; Gideon Mensah Engmann; Ernest Zamanah; Angela Osei-Mainoo. Mixed Autoregressive Model for Spatial Data: A Bayesian Application to Poverty Mapping. Int. J. Stat. Distrib. Appl. 2023, 9(3), 81-89. doi: 10.11648/j.ijsd.20230903.12

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    AMA Style

    Alexander Kwaku Boateng, Richard Puurbalanta, Gideon Mensah Engmann, Ernest Zamanah, Angela Osei-Mainoo. Mixed Autoregressive Model for Spatial Data: A Bayesian Application to Poverty Mapping. Int J Stat Distrib Appl. 2023;9(3):81-89. doi: 10.11648/j.ijsd.20230903.12

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  • @article{10.11648/j.ijsd.20230903.12,
      author = {Alexander Kwaku Boateng and Richard Puurbalanta and Gideon Mensah Engmann and Ernest Zamanah and Angela Osei-Mainoo},
      title = {Mixed Autoregressive Model for Spatial Data: A Bayesian Application to Poverty Mapping},
      journal = {International Journal of Statistical Distributions and Applications},
      volume = {9},
      number = {3},
      pages = {81-89},
      doi = {10.11648/j.ijsd.20230903.12},
      url = {https://doi.org/10.11648/j.ijsd.20230903.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijsd.20230903.12},
      abstract = {Poverty can be defined as the lack of income considered necessary to purchase goods and services in order to maintain a marginal living standard. Its eradication is a global problem especially in developing countries. The objective of this study was to determine the socio economic and environmental indicators as well as to produce a predictive map of poverty in Ghana using the Ghana Living Standard Survey (GLSS7) data. To achieve these objectives, a Spatial Mixed Autoregressive (MAR) model was used. Global and Local Moran’s I statistics were computed to test for spatial dependence in the data. Prediction of the risk of poverty was made via a Bayesian ordinary Kriging technique. Results of the study indicated that household size, total annual household expenditure, marital status (divorce), location (rural), educational level of household heads (JHS), deplorable roads and ecological Zone (Savanna) were statistically significant. Moreover, the predictive map showed a high positive spatial dependence of poverty across Upper East, Upper West and Northern Regions, with the extremely poor dominating in these areas. The varied characteristics of households that determine poverty levels should be incorporated into policy decisions to ensure that the country's rural and urban areas develop at the same pace.
    },
     year = {2023}
    }
    

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    T1  - Mixed Autoregressive Model for Spatial Data: A Bayesian Application to Poverty Mapping
    AU  - Alexander Kwaku Boateng
    AU  - Richard Puurbalanta
    AU  - Gideon Mensah Engmann
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    DO  - 10.11648/j.ijsd.20230903.12
    T2  - International Journal of Statistical Distributions and Applications
    JF  - International Journal of Statistical Distributions and Applications
    JO  - International Journal of Statistical Distributions and Applications
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    EP  - 89
    PB  - Science Publishing Group
    SN  - 2472-3509
    UR  - https://doi.org/10.11648/j.ijsd.20230903.12
    AB  - Poverty can be defined as the lack of income considered necessary to purchase goods and services in order to maintain a marginal living standard. Its eradication is a global problem especially in developing countries. The objective of this study was to determine the socio economic and environmental indicators as well as to produce a predictive map of poverty in Ghana using the Ghana Living Standard Survey (GLSS7) data. To achieve these objectives, a Spatial Mixed Autoregressive (MAR) model was used. Global and Local Moran’s I statistics were computed to test for spatial dependence in the data. Prediction of the risk of poverty was made via a Bayesian ordinary Kriging technique. Results of the study indicated that household size, total annual household expenditure, marital status (divorce), location (rural), educational level of household heads (JHS), deplorable roads and ecological Zone (Savanna) were statistically significant. Moreover, the predictive map showed a high positive spatial dependence of poverty across Upper East, Upper West and Northern Regions, with the extremely poor dominating in these areas. The varied characteristics of households that determine poverty levels should be incorporated into policy decisions to ensure that the country's rural and urban areas develop at the same pace.
    
    VL  - 9
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Author Information
  • Department of Statistics, School of Mathematical Sciences, C. K. Tedam University of Technology and Applied Sciences, Navrongo, Ghana

  • Department of Statistics, School of Mathematical Sciences, C. K. Tedam University of Technology and Applied Sciences, Navrongo, Ghana

  • Department of Statistics, School of Mathematical Sciences, C. K. Tedam University of Technology and Applied Sciences, Navrongo, Ghana

  • Department of Statistics, School of Mathematical Sciences, C. K. Tedam University of Technology and Applied Sciences, Navrongo, Ghana

  • Department of Statistics, School of Mathematical Sciences, C. K. Tedam University of Technology and Applied Sciences, Navrongo, Ghana

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