TY - JOUR T1 - Forecasting Shanghai Containerized Freight Index by Using Time Series Models AU - Tavacıoğlu, Leyla AU - Koyuncu, Kaan PY - 2021 DA - December Y2 - 2021 DO - 10.33714/masteb.1024663 JF - Marine Science and Technology Bulletin JO - Mar. Sci. Tech. Bull. PB - Adem Yavuz SÖNMEZ WT - DergiPark SN - 2147-9666 SP - 426 EP - 434 VL - 10 IS - 4 LA - en AB - Recently, the container shipping industry has become unpredictable due to volatility and major events affecting the maritime sector. At the same time, approaches to estimating container freight rates using econometric and time series modelling have become very important. Therefore, in this paper, different time-series models have been explored that are related to the Shanghai Containerized Freight Index (SCFI). SMA, EWMA, and, SES, Holt Winter method are used to describe the data and model. Afterward, the Holt Winter method and SARIMA was applied to model and predict the SCFI index. MAPE, RMSE, AIC, BIC are used to measure the performances of the models and predictions. We observe that the SARIMA model provides comparatively better results than the existing freight rate forecasting models while performing short-term forecasts on a monthly rate. Results demonstrate that the increase will continue without losing momentum. KW - Shanghai Containerized Freight Index KW - Volatility KW - Freight rates KW - SARIMA KW - Container KW - Holt Winter CR - Agrawal, R. K., Muchahary, F., & Tripathi, M. M. (2018). Long term load forecasting with hourly predictions based on long-short-term-memory networks. 2018 IEEE Texas Power and Energy Conference (TPEC), 1-6. https://doi.org/10.1109/TPEC.2018.8312088 CR - Awal, M., & Siddique, M. (2011). Rice production in Bangladesh employing by ARIMA model. Bangladesh Journal of Agricultural Research, 36(1), 51-62. https://doi.org/10.3329/bjar.v36i1.9229 CR - BBC. (2021). Ever Given: Ship that blocked Suez Canal sets sail after deal signed. 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