Income inequality in Colombia has declined since the early 2000s but remains very high by international standards. While most of the inequality originates from the labour market, wealth – and thus capital income – is also highly concentrated and the tax and transfer system has little...

While policymakers are rightly concerned about evidence of rising income concentration at the top, it is often wrongly assumed that the same rich individuals stay rich. In reality, the membership of this group are in a state of constant flux. This new study, based on more than 20 million tax...

Reducing poverty remains an important challenge, and the COVID-19-crisis may further reinforce social vulnerabilities. Although it has declined lately, relative poverty remains high in international comparison and is distributed unevenly across population groups with the elderly, people with...

Can reforms that shift the balance among different taxes in the revenue mix lastingly influence the overall prosperity of an economy and the distribution of income across households? The present study takes this question to the data, using the experience of 34 OECD countries over 1980-2014 to...

Viet Nam has made significant progress in expanding social insurance coverage in recent years. However, coverage amongst small and medium-sized enterprises (SMEs) remains very low and very few workers in this sector are expected to receive a pension in retirement. Drawing on two datasets for...