This paper sets out a methodology for updating an economic appraisal model to ensure that it takes appropriate account of costs arising from greenhouse gas emissions. While the analysis is based on the appraisal model used in Ireland, it should be broadly applicable to circumstances in any EU...

This paper investigates the economic and environmental impacts of an incremental increase in the rate of Irish carbon tax. For this analysis an intertemporal computable general equilibrium (CGE) model, namely Ireland Environment-Energy-Economy (I3E), is developed. This model allows for the...

This paper studies various options to support allowance prices in the EU Emissions Trading System (ETS), such as adjusting the cap, an auction reserve price, and fixed and variable carbon taxes in addition to EU ETS. We use a dynamic computable general equilibrium model that explicitly allows...