The Russian tariff structure contains over 11,000 tariff lines of which about 1,700 use the so-called combined tariff rate system. For the combined system tariff lines, the actual tariff applied by Russian customs is the maximum of the ad valorem or specific tariff. The lack of available data...

The Russian tariff structure contains over 11,000 tariff lines of which about 1,700 use the so-called "combined" tariff rate system. For the combined system tariff lines, the actual tariff applied by Russian customs is the maximum of the ad valorem or specific tariff. The lack of available data...

This paper examines the impact of protectionist policies on exports within global value chains (GVCs), using the COVID-19 pandemic as a natural experiment. Leveraging UK customs data (2017–2020) and a shift-share identification strategy, we estimate an elasticity of exports with respect to...