SEC Working Papers Forum ครั้งที่ 8/2558 SEC Working Papers Forum คร้ังท่ี 8/2558 การทดสอบ Put-Call Parity ดว้ยฟิวเจอร์สใน TFEX จุฑาทิพย์ เลิศบูรพา คณะพาณิชยศาสตร์และการบัญชี มหาวิทยาลัยธรรมศาสตร์

การทดสอบ Put-Call Parity ด้วยฟิวเจอร์สใน TFEX จฑุาทิพย์ เลิศบรูพา คณะพาณิชยศาสตร์และการบญัชี มหาวิทยาลยัธรรมศาสตร์ บทคัดย่อ งานวิจัยฉบับนีมุ้่งศึกษาถึงโอกาสในการหาก าไรไร้ความเส่ียงภายใต้ความสัมพันธ์

year. This is result from sale volume was increasing and the world steel price trend increasing from the same period of last year. 2. Cost of goods sold and service of Baht 2,340.92 million or 93.22 % of

of last year. This is result from sale volume was increasing and the world steel price trend increasing. 2. Cost of goods sold and service of Baht 9,279.39 million or 95.72 % of sales and service

year. This is result from sale volume was increasing and the world steel price trend increasing from the same period of last year. 2. Cost of goods sold and service of Baht 2,317.11 million or 96.44 % of

increasing of 39.56% compared to the same period of 2019. The main reasons were:  Total revenue from circulation was Baht 17.43 million, increasing of 53.59% from the same period of 2019. The revenue of

of Baht 18.02 million, the operations for the six-month period ending June 30, 2020 showed a gain of Baht 0.20 million. Compared to the same period of 2019, the loss was Baht 86.24 million, increasing

same period of last year. This is result from sale volume was increasing and the world steel price trend increasing from the same period of last year. 2. Cost of goods sold and service of Baht 2,358.79

The Stock Exchange of Thailand The operating performance for three-month period end 30 September 2019 of Mahachai Hospital Public Company Limited compared to the prior year was increasing in net profit

Subsidiaries Financial Statement as of March 31, 2018. MDX Public Company Limited (“MDX”) would like to explain major factors that affect Q1/2018 consolidated operating results as follows: ▪ An increasing cost