mario.Database.calc_trades_concentration

Database.calc_trades_concentration(indicator, item=None, scenario='baseline', method='total', clusters=None, clusters_direction='both', intermediate=True, final=True, aggregate=True)

Calculate contributor-region concentration of embodied trade content.

This method returns the Herfindahl-Hirschman index computed on the absolute contributor-region shares behind calc_trades_content(..., breakdown=True).