รถของตวัแบบจ าลองของ Wilmott (1994) ในการปรบัปรุงประสทิธผิลในการ บรหิารความเสีย่งโดยการถวัของออปชนัแบบยุโรปซึ่งมโีครงสร้างเรยีบง่าย ให้เหนือกว่าที่ผู้ลงทุนเคยได้รบัจากตวั แบบจ าลอง Black and Scholes

Wattanatorn and Miss Watsachol Koosamart for comments and suggestions Agenda Introduction The Model : Black and Scholes (1973) Model Wilmott (1994) Model The Analysis of Hedging Error The Data Empirical Result

natural rubber, synthetic rubber, carbon black and energy price which increased are directly affected to the production cost. Therefore, please kindly be informed and disseminated the information to all

sold has been increased compared with 2016 due to the major of raw material such as natural rubber, synthetic rubber, carbon black and energy price which increased are directly affected to the production

industry Black Liquor from Paper Mill Used Oil/Solvent from Chemical Industry Used Tires from Auto Industry Waste Reject from Paper Mill Actual 2020: 14.3% substitution by heat • • • Raw Mill Cement Mill

installment, no additional interest charged, this measure was considered for the debtors whose overdue not excess 90 days , however affer the extending the totalling of the installment period not excess 72

resolution to approve a financial support transaction to be provided to its shareholder, G Steel Public Company Limited (“GSTEL”). The Company intends to provide the extending period for the previous loan

Meeting of G Steel Public Company Limited (“Company”) No.8/2017 held on September 22, 2017 has passed the resolution to approve financial support from G J Steel Public Company Limited (“GJS”) by extending

Value and Criteria used in determining a transaction’s total value : Extending the maturity period of the loan in the amount of Baht 98.09 million (divided into principal of Baht 94 million and accrued

result, the Company's debt to equity ratio increased from 1.46 times to 1.57. The company is considering extending its debt-to-equity ratio to the commercial banks. For the purpose of considering