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Forecasting Inflation and Economic Growth of Pakistan by Using Two Time Series Methods

Received: 30 December 2013    Accepted:     Published: 30 January 2014
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Abstract

Forecasting of time series is important subject in macroeconomics. We use two time series methods. One of the most simple and basic method for forecasting time series is decomposition. Decomposing the time series means breaking the time series into four components, i.e., trend, cycle, seasonal and irregular. The second method is based on ARIMA model. In this paper we forecast the macroeconomic variables CPI, and LSM for period July 2013 to September 2013, based on decomposition of actual series of these variables and ARIMA model for monthly series from July 2008 to June 2013. We compare the out-of-sample forecast of two methods based on the mean absolute deviation (MAD) & sum of square of errors (SSE) and decide on which method provides the best forecasting accuracy which policy makers can rely on in forecasting inflation (CPI) and Economic growth (LSM).

Published in International Journal of Business and Economics Research (Volume 2, Issue 6)
DOI 10.11648/j.ijber.20130206.17
Page(s) 174-178
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

Time Series Decomposition, Trend, Season, Cycles, Irregular and ARIMA Model

References
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[4] Bonga-Bonga L. & Mwamba M. 2011. The predictability of stock markert returns in South Africa: Parametric VS. Non-parametric methods. South Africa Journal of Economics 79(3) 301-311.
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[9] He Q., Shen H. & Tong Z. 2012. Investigation of inflation Forecasting. Applied Mathematics & Information Science 6 (3): 649-655.
[10] Kamruzzaman J. & Sarker RA. 2003. Forecasting of currency exchange rates using ANN:A case study. IEEE Int. Conf. Neural Networks & Signal Processing 14-17
[11] Lee U. 2012. Forecasting inflation for inflation-targeted countries: A comparison of the predictive performance of alternative inflation forecasting models. Journal of Business & Economic Studies 18 (1) 75-95.
[12] Liu GD.,Gupta R. & Schaling E. 2009. A New-Keynesian DSGE for forecasting the South African Economy. Journal of Forecasting 28 387-404.
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[16] Newbold P.1983. ARIMA model building and the timeseries analysis approach to forecasting. Journal of Forecasting 2: 23-35
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  • APA Style

    Kishwer Sultana, Adila Rahim, Nighat Moin, Sajida Aman, Saghir Pervaiz Ghauri. (2014). Forecasting Inflation and Economic Growth of Pakistan by Using Two Time Series Methods. International Journal of Business and Economics Research, 2(6), 174-178. https://doi.org/10.11648/j.ijber.20130206.17

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    ACS Style

    Kishwer Sultana; Adila Rahim; Nighat Moin; Sajida Aman; Saghir Pervaiz Ghauri. Forecasting Inflation and Economic Growth of Pakistan by Using Two Time Series Methods. Int. J. Bus. Econ. Res. 2014, 2(6), 174-178. doi: 10.11648/j.ijber.20130206.17

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    AMA Style

    Kishwer Sultana, Adila Rahim, Nighat Moin, Sajida Aman, Saghir Pervaiz Ghauri. Forecasting Inflation and Economic Growth of Pakistan by Using Two Time Series Methods. Int J Bus Econ Res. 2014;2(6):174-178. doi: 10.11648/j.ijber.20130206.17

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  • @article{10.11648/j.ijber.20130206.17,
      author = {Kishwer Sultana and Adila Rahim and Nighat Moin and Sajida Aman and Saghir Pervaiz Ghauri},
      title = {Forecasting Inflation and Economic Growth of Pakistan by Using Two Time Series Methods},
      journal = {International Journal of Business and Economics Research},
      volume = {2},
      number = {6},
      pages = {174-178},
      doi = {10.11648/j.ijber.20130206.17},
      url = {https://doi.org/10.11648/j.ijber.20130206.17},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijber.20130206.17},
      abstract = {Forecasting of time series is important subject in macroeconomics. We use two time series methods. One of the most simple and basic method for forecasting time series is decomposition. Decomposing the time series means breaking the time series into four components, i.e., trend, cycle, seasonal and irregular. The second method is based on ARIMA model. In this paper we forecast the macroeconomic variables CPI, and LSM for period July 2013 to September 2013, based on decomposition of actual series of these variables and ARIMA model for monthly series from July 2008 to June 2013. We compare the out-of-sample forecast of two methods based on the mean absolute deviation (MAD) & sum of square of errors (SSE) and decide on which method provides the best forecasting accuracy which policy makers can rely on in forecasting inflation (CPI) and Economic growth (LSM).},
     year = {2014}
    }
    

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    T1  - Forecasting Inflation and Economic Growth of Pakistan by Using Two Time Series Methods
    AU  - Kishwer Sultana
    AU  - Adila Rahim
    AU  - Nighat Moin
    AU  - Sajida Aman
    AU  - Saghir Pervaiz Ghauri
    Y1  - 2014/01/30
    PY  - 2014
    N1  - https://doi.org/10.11648/j.ijber.20130206.17
    DO  - 10.11648/j.ijber.20130206.17
    T2  - International Journal of Business and Economics Research
    JF  - International Journal of Business and Economics Research
    JO  - International Journal of Business and Economics Research
    SP  - 174
    EP  - 178
    PB  - Science Publishing Group
    SN  - 2328-756X
    UR  - https://doi.org/10.11648/j.ijber.20130206.17
    AB  - Forecasting of time series is important subject in macroeconomics. We use two time series methods. One of the most simple and basic method for forecasting time series is decomposition. Decomposing the time series means breaking the time series into four components, i.e., trend, cycle, seasonal and irregular. The second method is based on ARIMA model. In this paper we forecast the macroeconomic variables CPI, and LSM for period July 2013 to September 2013, based on decomposition of actual series of these variables and ARIMA model for monthly series from July 2008 to June 2013. We compare the out-of-sample forecast of two methods based on the mean absolute deviation (MAD) & sum of square of errors (SSE) and decide on which method provides the best forecasting accuracy which policy makers can rely on in forecasting inflation (CPI) and Economic growth (LSM).
    VL  - 2
    IS  - 6
    ER  - 

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Author Information
  • Lecturer, Govt. Degree College, Bufferzone, Karachi, Pakistan

  • Assistant Professor, Jinnah University for Women, Karachi , Pakistan

  • Assistant Professor, Jinnah University for Women, Karachi , Pakistan

  • MS student, Jinnah University for Women, Karachi, Pakistan

  • Joint Director, Research Department, State Bank of Pakistan

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