This paper applies long-memory techniques (both parametric and semi-parametric) to examine whether Brexit has led to any significant changes in the degree of persistence of the FTSE 100 Implied Volatility Index (IVI) and of the British pound’s implied volatilities (IVs) vis-à-vis the main...

This paper applies long-memory techniques (both parametric and semi-parametric) to examine whether Brexit has led to any significant changes in the degree of persistence of the FTSE (Financial Times Stock Index) 100 Implied Volatility Index (IVI) and of the British pound’s implied volatilities...

Brexit is not only a historical chapter of the British — EU relationship, but it also carries immense challenges for fi nancial market stability in the short and medium run for the 28 member states of the European Union. The scale of these challenges depends heavily on the outcome of EU-UK...