specified by the Office and may also require an explanation to elaborate or clarify such reports or documents in accordance with the rules and required as specified in the notification of the SEC. The reports
firms Unlike the other Greeks, implied volatility was unknown. 6 t Implied volatility Realized volatility t + 1 • It was calculated by reverse engineer process from the option price at time t. • Implied
]St0 HC = Ct1−[Delta]St1 DeltaBS = f ( St0, K, T, r, σ ) Historical statistic : Standard deviation Implied statistic : Min ∑ (Cmarket – C theoretical) 2 DeltaWM = f ( St0, K, T, r, μ, σ* ) σ* = f (r, μ
characteristics (Matsumoto, 2002) - Institutional ownership - Reliance on implicit claims with their stockholders - Value-relevance of earnings Natural disasters (such as hurricanes: Byard et al. 2007
ไดรบัอนุญาต ตองจัดใหมีการเปดเผยขอมูลเพื่อเปรียบเทียบคาความผันผวนแฝง (implied volatility) กับคาความผันผวนในอดีต (historical volatility) บน website ของผูออก DW โดยเปนการเปดเผย อยางตอเนื่อง
prospectus; - continuing disclosure of the implied volatility in comparison to the historical volatility on the website of the DW issuer; - disclosure of a warning statement regarding the gearing ratio, a
are sustainably different from the underlying financial version of the agency theory. It assumes that each stakeholder is a part of implicit and explicit contracts that can contribute to a corporation
implicit in the methodology but have been clarified through notes Web pages that facilitate dissemination Research highlights on the credit implications of ESG trends and factors ESG- specific conferences or
training for career advancement GESI reporting requirements in Thailand Data performance disclosure Elaborate, coherent and transparent disclosure of organisational performance towards attaining