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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 ...
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 ...