10622/U8ZDOM Alfani, Guido0000-0001-5534-8694(Bocconi University)Schifano, Sonia0000-0001-8853-9067(University of Luxembourg) IISH Data Collection 2021 The wealth Gini index value varies between 0 (perfect equality, i.e. all households or individuals have the same wealth) and 1 (perfect inequality, i.e. one household or individual owns all the wealth, the others have none). The wealth share of the top 10% is the share of wealth owned by the richest 10% of the wealth distribution. Moatsos, Michail(Utrecht University)