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Modelling Open Market Retail Price of Red Onions in Colombo using ARIMA-GARCH Mixed Model
(2019)
Red onion is an important commodity in Sri
Lankan culture which subject to high frequent
fluctuations in retail price due to government policies,
trade agreements and weather conditions like heavy
rainfall. Objective ...
Statistical modelling of electricity consumption in Sri Lanka
(2019)
—Consumption of electricity is growing each
year in Sri Lanka due to industrialization, urbanization,
modernization. Forecasting electricity consumption is
highly important when deciding on investment and
construction. ...
Box-Jenkins Approach for Out-of-Sample Forecasting of Stock Price Index: Evidence from Colombo Stock Exchange
(2014)
Univariate time series analysis under the time domain has become a widely used data analysis technique from the past. The methods belong to time series could be used to identify the temporal structure of data and forecasting. ...
Forecasting the unit cost of electricity generated by fossil fuel using ARIMA technique: A case study of a diesel/heavy fuel oil power plants in Sri Lanka
(2019)
—The national electricity grid system must be
kept in balance between sufficient supply to meet the
demand and minimization of the cost by alleviating
excessive generation. The forecasts made from the
historical ...
Modelling and forecasting monthly petroleum crude oil prices using a hybrid time series model
(2019)
Crude oil is a naturally occurring resource
composed of hydrocarbons and other organic material.
Crude oil price exert a great impact on the global
economy. Therefore, modelling and forecasting crude oil
prices are ...
Box-Jenkins Approach to Forecast Monthly Gold Price in Sri Lanka
(2017)
Depending on recent records, the price of gold has been rising day by day more than the past; similar characteristics has been shown in Sri Lankan gold price as well. What would be the causes behind this? Basically, this ...
Forecasting Domestic Guest Nights in Ancient Cities of Sri Lanka: Hybrid Approach
(2018)
The Ancient Cities are highly occupied
by domestic tourists after 2009. The high occupancy
increases the demand for accommodation. Hence,
the hotel industry should adopt various practices
to maximize profits and minimize ...