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Modeling and Forecasting Bean Production in Mozambique: Challenges and Implications for Food Security and SDG 2

Received: 1 September 2024     Accepted: 18 September 2024     Published: 29 April 2025
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Abstract

This study examines the effectiveness of ARIMA and LSTM models in forecasting bean production in Mozambique, using data from 2002 to 2022. The analysis reveals that the limited sample size, comprising only 21 years of data, significantly impacts the accuracy of both models, as reflected in high MAPE values. The ARIMA(1,1,1) model demonstrates robustness with the lowest RMSE among the ARIMA models, but the LSTM model, despite its challenges, shows superior capability in capturing nonlinear patterns, resulting in a lower average MAPE. Forecasts for the period from 2023 to 2030 suggest stable bean production with slight annual variations, although the wide confidence intervals highlight the inherent uncertainty in these predictions. This study underscores the importance of improving forecasting models to better guide agricultural planning and policy-making, particularly in the context of Mozambique's food insecurity challenges and the global objectives of SDG 2. The results emphasize the need for more extensive data collection and the inclusion of additional variables to enhance the accuracy of future forecasts, contributing to the reduction of food insecurity and the achievement of sustainable development goals in Mozambique.

Published in International Journal of Agricultural Economics (Volume 10, Issue 2)
DOI 10.11648/j.ijae.20251002.13
Page(s) 67-85
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), 2025. Published by Science Publishing Group

Keywords

Agricultural Forecasting, ARIMA Models, LSTM Neural Networks, Beans, Food Security

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  • APA Style

    Mahaluca, F., Carsane, F., Vilanculos, A. (2025). Modeling and Forecasting Bean Production in Mozambique: Challenges and Implications for Food Security and SDG 2. International Journal of Agricultural Economics, 10(2), 67-85. https://doi.org/10.11648/j.ijae.20251002.13

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    ACS Style

    Mahaluca, F.; Carsane, F.; Vilanculos, A. Modeling and Forecasting Bean Production in Mozambique: Challenges and Implications for Food Security and SDG 2. Int. J. Agric. Econ. 2025, 10(2), 67-85. doi: 10.11648/j.ijae.20251002.13

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    AMA Style

    Mahaluca F, Carsane F, Vilanculos A. Modeling and Forecasting Bean Production in Mozambique: Challenges and Implications for Food Security and SDG 2. Int J Agric Econ. 2025;10(2):67-85. doi: 10.11648/j.ijae.20251002.13

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  • @article{10.11648/j.ijae.20251002.13,
      author = {Filipe Mahaluca and Faizal Carsane and Alfeu Vilanculos},
      title = {Modeling and Forecasting Bean Production in Mozambique: Challenges and Implications for Food Security and SDG 2
    },
      journal = {International Journal of Agricultural Economics},
      volume = {10},
      number = {2},
      pages = {67-85},
      doi = {10.11648/j.ijae.20251002.13},
      url = {https://doi.org/10.11648/j.ijae.20251002.13},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijae.20251002.13},
      abstract = {This study examines the effectiveness of ARIMA and LSTM models in forecasting bean production in Mozambique, using data from 2002 to 2022. The analysis reveals that the limited sample size, comprising only 21 years of data, significantly impacts the accuracy of both models, as reflected in high MAPE values. The ARIMA(1,1,1) model demonstrates robustness with the lowest RMSE among the ARIMA models, but the LSTM model, despite its challenges, shows superior capability in capturing nonlinear patterns, resulting in a lower average MAPE. Forecasts for the period from 2023 to 2030 suggest stable bean production with slight annual variations, although the wide confidence intervals highlight the inherent uncertainty in these predictions. This study underscores the importance of improving forecasting models to better guide agricultural planning and policy-making, particularly in the context of Mozambique's food insecurity challenges and the global objectives of SDG 2. The results emphasize the need for more extensive data collection and the inclusion of additional variables to enhance the accuracy of future forecasts, contributing to the reduction of food insecurity and the achievement of sustainable development goals in Mozambique.
    },
     year = {2025}
    }
    

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  • TY  - JOUR
    T1  - Modeling and Forecasting Bean Production in Mozambique: Challenges and Implications for Food Security and SDG 2
    
    AU  - Filipe Mahaluca
    AU  - Faizal Carsane
    AU  - Alfeu Vilanculos
    Y1  - 2025/04/29
    PY  - 2025
    N1  - https://doi.org/10.11648/j.ijae.20251002.13
    DO  - 10.11648/j.ijae.20251002.13
    T2  - International Journal of Agricultural Economics
    JF  - International Journal of Agricultural Economics
    JO  - International Journal of Agricultural Economics
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    EP  - 85
    PB  - Science Publishing Group
    SN  - 2575-3843
    UR  - https://doi.org/10.11648/j.ijae.20251002.13
    AB  - This study examines the effectiveness of ARIMA and LSTM models in forecasting bean production in Mozambique, using data from 2002 to 2022. The analysis reveals that the limited sample size, comprising only 21 years of data, significantly impacts the accuracy of both models, as reflected in high MAPE values. The ARIMA(1,1,1) model demonstrates robustness with the lowest RMSE among the ARIMA models, but the LSTM model, despite its challenges, shows superior capability in capturing nonlinear patterns, resulting in a lower average MAPE. Forecasts for the period from 2023 to 2030 suggest stable bean production with slight annual variations, although the wide confidence intervals highlight the inherent uncertainty in these predictions. This study underscores the importance of improving forecasting models to better guide agricultural planning and policy-making, particularly in the context of Mozambique's food insecurity challenges and the global objectives of SDG 2. The results emphasize the need for more extensive data collection and the inclusion of additional variables to enhance the accuracy of future forecasts, contributing to the reduction of food insecurity and the achievement of sustainable development goals in Mozambique.
    
    VL  - 10
    IS  - 2
    ER  - 

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Author Information
  • Higher Institute of Accounting and Auditing of Mozambique (ISCAM), Maputo, Mozambique; Department of Economics, University Saint Thomas of Mozambique (USTM), Maputo, Mozambique

  • Department of Economics, University Saint Thomas of Mozambique (USTM), Maputo, Mozambique

  • Higher Institute of Accounting and Auditing of Mozambique (ISCAM), Maputo, Mozambique; Faculty of Economics, Eduardo Mondlane University (UEM), Maputo, Mozambique

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