It is important to understand the nature and drivers of informality, as its social and economic consequences are wide-ranging. This paper critically reviews the current state of cross-country research on informality and discusses how existing data sources can be more effectively employed and...

Indonesia has come a long way in improving its tax system over the last decade, both in terms of revenues raised and administrative efficiency. Nonetheless, the tax take is still low, given the need for more spending on infrastructure and social protection. With the exception of the natural...

Ensuring tax and transfer systems bring sufficient revenue to reach macroeconomic fiscal targets, address societal goals in re-distribution and social welfare, recognise the influence taxation has on businesses’ competitiveness and adequately address environmental externalities is a tough...

Brazil under-invested in infrastructure for over three decades, and infrastructure investment rates have come up only slowly since 2007. Infrastructure needs are sizeable in almost all sectors. It is likely that at its current stage of development the country will benefit from large pay-offs...

Adequate and well-functioning infrastructure is a key ingredient to growth and well-being. The benefits to activity of efficient spending in energy, water, transport and communication sectors go well beyond their contribution to capital accumulation. Good infrastructure facilitates trade,...

This paper provides a broad overview of policy goals and instruments and commonly used performance and policy indicators related to land transport. Two policy aspects, infrastructure investment and externalities, are explored in more depth. A review of planning and decision making in individual...

Indonesia.s infrastructure is in poor shape, having suffered from protracted under-investment since the Asian financial crisis of the late 1990s, and constraints growth potential. This paper focuses on the current state of the regulatory framework and discusses different options for improvement...

Australia’s productivity growth has decelerated markedly around the turn of the century. Part of the decline is probably temporary, but raising multifactor productivity is key to ensure that living standards continue to grow strongly, especially if the currently strong terms of trade weaken...

The process of fiscal consolidation and the need to step up the poor long term economic performance provide an opportunity to implement tax measures to improve efficiency and rebalance the economy. As consolidation progresses, switching taxes from labour to consumption and property offers an...

This paper develops a differential game of tax avoidance by modelling the interactions between a taxpayer and the tax authority. This framework is particularly useful for explicitly modelling situations of conflict. The solution to the game is a non-co-operative Nash that depends on the...