Browsing School of Business & Economics by Author "Gyamerah, Samuel Asante"
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Crop yield probability density forecasting via quantile random forest and Epanechnikov Kernel function
Gyamerah, Samuel Asante; Ngare, Philip; Ikpe, Dennis (2019)A reliable and accurate forecasting method for crop yields is very important for the farmer, the economy of a country, and the agricultural stakeholders. However, due to weather extremes and uncertainties as a result of ... -
Regime-Switching Model on Hourly Electricity Spot Price Dynamics
Gyamerah, Samuel Asante; Ngare, Philip (Scientific Research Publishing Inc., 2018)A robust time-varying regime-switching model for price dynamics of hourly spot price of electricity on the electricity market is developed. We propose a two-state Markov Regime Switching (MRS) model that gives weight to ...