1. The period and country sample is based on data availability. The inter-wage inequality was found for each Innovator country relative to the average wage of F ollower countries;Note: Wages for tradable and nontradable goods were obtained from the SEA of the World Input-Output database for the average between 1995-2009 for 9 Innovator countries,2013
2. Intra-country relative price in country I Note: Wages and prices were obtained from the SEA from the WIOD for the average between 1995-2009 and for 8 Innovator countries;and Slovenia), following the AMECO definition for the tradable and nontradable sector classification,2013
3. Directed technical change;D Acemoglu;Review of Economic Studies,2002