In a drive to encourage risk-taking, entrepreneurship and competitive fiscal advantage, many OECD countries have reformed their personal income tax system fundamentally over the last two decades, generally in ways that can be characterised as rate reducing and base broadening. This comprehensive...

In the three decades to the recent economic downturn, wage gaps widened and household income inequality as measured by GINI increased in a large majority of OECD countries. This occurred even when countries were going through a period of sustained economic and employment growth. This report...