Note: Table based on the EU-measure; G20 involvement as country grouping criterion; subset-core. Within-group comparison (GR00, GR11, GR22) refers to pair-wise comparison between two IIAs belonging to the same group (GR0, GR1 or GR2), while between-group comparison (GR01, GR02, GR12) refers to the corresponding comparison between two IIAs belonging to two different groups. Standard deviation in parentheses. Twelve of the originally used 53 elements that are related to investment liberalization, protection and ISDS are considered in the subset-core.