This paper examines how labor taxation (personal income taxes and social security contributions) in the Western Balkan contributes to labor market outcomes such as high informality and a significant gender gap in participation rates. We find that limited progressivity combined with high tax...

Tax capacity-the policy, institutional, and technical capabilities to collect tax revenue-is part of a deeper process of state building that is essential for achieving the sustainable development goals. This Staff Discussion Note shows that developing countries have made some progress in revenue...

This paper evaluates the nature and extent of, and possible responses to, two of the central challenges that globalization poses for revenue mobilization in Sub-Saharan Africa (SSA): from corporate tax competition, and from trade liberalization. It does so using a new dataset with features...

Fairness – and what governments can do about it – is at the forefront of economic and social debate all over the world. In MENA, this has been at the core of recent political transitions but has not been adequately addressed. This SDN explores how tax systems – a critical interface between...

Fairness - and what governments can do about it - is at the forefront of economic and social debate all over the world. In MENA, this has been at the core of recent political transitions but has not been adequately addressed. This SDN explores how tax systems - a critical interface between the...

This paper reviews trends in taxation and revenue in MENA countries over 1990-2012, with a focus on non-resource taxes. On average, non-resource revenues declined slightly, while resource revenues soared. Country experiences vary: rates of main taxes and their revenues tend to be higher in the...

This paper aims to contribute to the international policy debate around profit shifting, tax avoidance and SSA's revenue mobilization efforts in three ways. First, it examines the importance of mining, the role of multinational enterprises (MNEs), and mining revenue outcomes in SSA. Second, it...

The present paper reviews key issues in pension design and pension reform encountered all across the world. The paper heavily refers to the recent U.S. Social Security reform debate in general and to the Personal Retirement Accounts proposal in particular. A particular emphasis is put on...