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Finance and Financial Management

Volatility

Technological University Dublin

Publication Year

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Full-Text Articles in Business

Hong Kong Unrest And Implications For The Hang Seng Index, Lucia Morales, Bernadette Andreosso-O’Callaghan Jan 2018

Hong Kong Unrest And Implications For The Hang Seng Index, Lucia Morales, Bernadette Andreosso-O’Callaghan

Articles

With the September 2014 ‘Umbrella Revolution’ in Hong Kong, China faced one of the biggest political challenges since the Tiananmen Square events. Beijing’s proposed electoral reform was perceived as a direct attack to democracy, and the ensuing protest triggered concerns amid local and international investors; the financial sector took the hardest hit, with stocks of companies exposed to the Hong Kong market facing significant losses. Volatility continued to increase to a seven-month high over worries that the student blockade in Hong Kong’s streets could drag on for longer than expected. The econometric-based analysis in this paper looks at the implications …


Application Of The Fractional Diffusion Equation For Predicting Market Behaviour, Jonathan Blackledge Oct 2010

Application Of The Fractional Diffusion Equation For Predicting Market Behaviour, Jonathan Blackledge

Articles

Most Financial modelling system rely on an underlying hypothesis known as the Eficient Market Hypothesi (EMH) including the famous BlackScholes formula for placing an option. However, the EMH has a fundamental flaw: it is based on the assumption that economic processes are normally distributed and it has long been known that this is not the case. This fundamental assumption leads to a number of shortcomings associated with using the EMH to analyse financial data which includes failure to predict the future volatility of a market share value. This paper introduces a new financial risk assessment model based on Levy statistics …