., 2018; CALISKAN et al., 2020) •Naive Portfolio •Minimizes risk without sacrificing expected returns(Tang, 2003) •Optimal strategy(Bock, 2018;Brown et al., 2013;li, 2018) 6 Background(Cont.) •Mean variance
summarized as follows. The results of the year 2015 Biodiesel Edible oil By-product Palm oil refining service Sales of porcelain and component Sale of Ice cube Vessel operating Port services Other income Total
Biodiesel Edible oil By-product Palm oil refining service Vessel operating Total Sale and service Other income Total revenues Segment revenue variance (million Baht). 93.46 (13.57) (10.16) 69.73 (1.36) 68.36
consumed. By-product Get Palm oil and optimizing. Sales materials, insulators Ice for sale Vessel Marina services Other income Total revenue Revenues from sales and services 4,355.19 133.54 3.84 31.45 35.29
39.00 million Baht or 1,270%. Although the Company will continue to manage controlling of inventories turnover to be less than 45 days. The Crude Palm Oil (“CPO”) price was fluctuated in the 1st quarter
. The price of crude palm oil in between the 2nd quarter and the 3rd quarter of 2018 were continuously decreased in the range of THB 23.00 – THB 19.00 difference THB 4.00 /KG which is larger in variance
-product Palm oil refining service Vessel operating Other income Total revenue Segment revenue variance ( million baht). (66.21) 9.65 0.74 (1.12) (56.94) The difference of rates revenue by segment (%) (13.85
Biodiesel Edible oil By-product Palm oil refining service Refined Glycerine Vessel operating Total Sale and service Other income Total revenues Segment revenue variance 496.88 (42.45) 1.06 (37.62) 417.87 8.40
and has registered as an oil trader under Section 7 of the Fuel Trade Act B.E. 2543 since the September 9, 2020. However, the Company aware of the price fluctuation risks, has set the policy determined
million liters and has registered as an oil trader under Section 7 of the Fuel Trade Act B.E. 2543 since the 9th September 2020. However, the Company aware of the price fluctuation risks, has set the policy