“…Source: OECD. a Over the observed period, no country applied a tax system which contains all characteristic features of a DIT (see Cnossen, 2016). Therefore, we only label a country's personal income tax system as a DIT when (1) total income is split into labour income and capital income, building two distinct tax bases, (2) a progressive income tax rate schedule is applied to labour income, whereas capital income is taxed at a proportional rate, and (3) the capital tax rate is at (approximately) the same level as the labour tax rate in the first income bracket.…”