This study addresses some modelling questions related to the possibility of structural change in models with nonstationary variables. Focusing on cointegration issues, some methodological aspects are discussed, attempting to integrate coherently the several steps of the modelling strategy. These...

Recent regulatory initiatives targeting the statutory audit regime support the notion that the audit expectation gap is still a driver of change. This study seeks to analyse causes of the gap as well as the impact of proposed changes to the current statutory audit regime using an approach that...