石川 城太

This paper incorporates key stylized facts about the transport sector into the conventional international
oligopoly model and explores how protectionist policies perform differently when transport costs are
endogenous and subject to the backhaul p...

As a result of global warming, carbon taxes and emissions trading policies are in the spotlight. However, lack of cross-country coordination can cause carbon leakage and increases in emissions. This column analyses the effectiveness of carbon taxe...