This paper demonstrates that the conventional approach of using official liberalisation dates as the only existing breakdates could lead to inaccurate conclusions as to the effect of the underlying liberalisation policies. It also proposes an alternative paradigm for obtaining more robust...

This paper proposes a new statistical procedure which aims at providing robust estimates of volatility around official liberalisation dates, by using data driven techniques to identify the number and timing of structural breaks in the variance dynamics of stock market returns. The paper...