TY - BOOK AU - Jayakody, Gayantha AU - Dr. J.A.B.U. Jayasinghe TI - Assessing the proedictability of all share price index of Colombo stock exchange using different models : : a case study during the COVID - 19 pandemic PY - 2023///] KW - ALL SHARE PRICE INDEX KW - COVID-19 PANDEMIC KW - ARIMA KW - SARIMA KW - DYNAMIC HARMONIC REGRESSION (DHR) KW - MATHEMATICS- Dissertation KW - FINANCIAL MATHEMATICS - Dissertation KW - MSc in Financial Mathematics ER -