We examine forecast accuracy and efficiency of the Social Security Administration’s projections for cost rate, trust fund balance, trust fund ratio made during 1980-2020 with horizons up to 95 years. We find that the reported deterioration in the accuracy of the forecasts during 2010’s has...

The electricity demand has been steadily increasing throughout the years. A robust predictive model is required to prepare for future electricity consumption. This paper applied the ARIMA models to forecast electricity consumption in the Philippines. Dataset used was retrieved from the...