Recent antitrust regulations in several countries have granted exemptions for col- lusion aimed at achieving environmental goals. Firms can apply for exemptions if collusion helps to develop or to implement costly clean technology, particularly in sec- tors like renewable energy, where capital...

In the past two decades, a new resolve for both increased economic integrationand monetary and exchange rate cooperation has started to emerge in ASEAN, mostnotably since the 1997-1998 Asian financial crisis. This thesis addresses the question ofwhether there are sufficient economic reasons to...

Existing numerical characterizations of the optimal income tax have been based on a limited number of model specifications. As a result, they do not reveal which properties are general. We determine the optimal tax in the quasi-linear model under weaker assumptions than have previously been used;...

The paper proposes a framework for modelling cointegration in fractionally integrated processes, and considers methods for testing the existence of cointegrating relationships using the parametric bootstrap. In these procedures, ARFIMA models are fitted to the data, and the estimates used to...